1670794435744 has 96 divisors (see below), whose sum is σ = 3989880550656. Its totient is φ = 672332451840.

The previous prime is 1670794435729. The next prime is 1670794435813. The reversal of 1670794435744 is 4475344970761.

It is a super-2 number, since 2×1670794435744² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1082077 + ... + 2124259.

It is an arithmetic number, because the mean of its divisors is an integer number (41561255736).

Almost surely, 2^{1670794435744} is an apocalyptic number.

1670794435744 is a gapful number since it is divisible by the number (14) 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 1670794435744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1994940275328).

1670794435744 is an abundant number, since it is smaller than the sum of its proper divisors (2319086114912).

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

1670794435744 is a wasteful number, since it uses less digits than its factorization.

1670794435744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042638 (or 1042630 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 61.

The spelling of 1670794435744 in words is "one trillion, six hundred seventy billion, seven hundred ninety-four million, four hundred thirty-five thousand, seven hundred forty-four".