165488063424 has 56 divisors (see below), whose sum is σ = 439073665920. Its totient is φ = 55009008384.

The previous prime is 165488063417. The next prime is 165488063443. The reversal of 165488063424 is 424360884561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1131514 + ... + 1269369.

Almost surely, 2^165488063424 is an apocalyptic number.

It is an amenable number.

165488063424 is an abundant number, since it is smaller than the sum of its proper divisors (273585602496).

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

165488063424 is a wasteful number, since it uses less digits than its factorization.

165488063424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401257 (or 2401247 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 165488063424 in words is "one hundred sixty-five billion, four hundred eighty-eight million, sixty-three thousand, four hundred twenty-four".