16452165156 has 96 divisors (see below), whose sum is σ = 45525731328. Its totient is φ = 4526565120.

The previous prime is 16452165139. The next prime is 16452165173. The reversal of 16452165156 is 65156125461.

It is an interprime number because it is at equal distance from previous prime (16452165139) and next prime (16452165173).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224376 + ... + 288528.

It is an arithmetic number, because the mean of its divisors is an integer number (474226368).

Almost surely, 2^16452165156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16452165156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22762865664).

16452165156 is an abundant number, since it is smaller than the sum of its proper divisors (29073566172).

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

16452165156 is a wasteful number, since it uses less digits than its factorization.

16452165156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64281 (or 64279 counting only the distinct ones).

The product of its digits is 216000, while the sum is 42.

The spelling of 16452165156 in words is "sixteen billion, four hundred fifty-two million, one hundred sixty-five thousand, one hundred fifty-six".