16457015634 has 32 divisors (see below), whose sum is σ = 33243298560. Its totient is φ = 5431060992.

The previous prime is 16457015579. The next prime is 16457015669. The reversal of 16457015634 is 43651075461.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214914 + ... + 281250.

It is an arithmetic number, because the mean of its divisors is an integer number (1038853080).

Almost surely, 2^16457015634 is an apocalyptic number.

16457015634 is an abundant number, since it is smaller than the sum of its proper divisors (16786282926).

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

16457015634 is a wasteful number, since it uses less digits than its factorization.

16457015634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66754.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 16457015634 in words is "sixteen billion, four hundred fifty-seven million, fifteen thousand, six hundred thirty-four".