1693454132152 has 8 divisors (see below), whose sum is σ = 3175226497800. Its totient is φ = 846727066072.

The previous prime is 1693454132143. The next prime is 1693454132159. The reversal of 1693454132152 is 2512314543961.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1693454132152² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1693454132159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105840883252 + ... + 105840883267.

It is an arithmetic number, because the mean of its divisors is an integer number (396903312225).

Almost surely, 2^{1693454132152} is an apocalyptic number.

It is an amenable number.

1693454132152 is a deficient number, since it is larger than the sum of its proper divisors (1481772365648).

1693454132152 is a wasteful number, since it uses less digits than its factorization.

1693454132152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211681766525 (or 211681766521 counting only the distinct ones).

The product of its digits is 777600, while the sum is 46.

The spelling of 1693454132152 in words is "one trillion, six hundred ninety-three billion, four hundred fifty-four million, one hundred thirty-two thousand, one hundred fifty-two".