1694888094132 has 108 divisors (see below), whose sum is σ = 4528397022240. Its totient is φ = 554302131552.

The previous prime is 1694888094083. The next prime is 1694888094181. The reversal of 1694888094132 is 2314908884961.

1694888094132 is a `hidden beast` number, since 1 + 6 + 9 + 488 + 80 + 9 + 41 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (1694888094083) and next prime (1694888094181).

It is a tau number, because it is divible by the number of its divisors (108).

It is a self number, because there is not a number n which added to its sum of digits gives 1694888094132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2419969 + ... + 3040727.

Almost surely, 2^{1694888094132} is an apocalyptic number.

1694888094132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1694888094132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2264198511120).

1694888094132 is an abundant number, since it is smaller than the sum of its proper divisors (2833508928108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1694888094132 is an equidigital number, since it uses as much as digits as its factorization.

1694888094132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620884 (or 620817 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 63.

The spelling of 1694888094132 in words is "one trillion, six hundred ninety-four billion, eight hundred eighty-eight million, ninety-four thousand, one hundred thirty-two".