155544892496 has 40 divisors (see below), whose sum is σ = 349138945344. Its totient is φ = 65748913920.

The previous prime is 155544892493. The next prime is 155544892501. The reversal of 155544892496 is 694298445551.

It is a super-2 number, since 2×155544892496² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155544892493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9504110 + ... + 9520461.

Almost surely, 2^155544892496 is an apocalyptic number.

155544892496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

155544892496 is an abundant number, since it is smaller than the sum of its proper divisors (193594052848).

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

155544892496 is a wasteful number, since it uses less digits than its factorization.

155544892496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19024659 (or 19024653 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 62.

The spelling of 155544892496 in words is "one hundred fifty-five billion, five hundred forty-four million, eight hundred ninety-two thousand, four hundred ninety-six".