16154132568 has 32 divisors (see below), whose sum is σ = 46154664960. Its totient is φ = 4615466400.

The previous prime is 16154132521. The next prime is 16154132587. The reversal of 16154132568 is 86523145161.

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

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, 48077608 + ... + 48077943.

It is an arithmetic number, because the mean of its divisors is an integer number (1442333280).

Almost surely, 2^16154132568 is an apocalyptic number.

It is an amenable number.

16154132568 is an abundant number, since it is smaller than the sum of its proper divisors (30000532392).

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

16154132568 is a wasteful number, since it uses less digits than its factorization.

16154132568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96155567 (or 96155563 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The spelling of 16154132568 in words is "sixteen billion, one hundred fifty-four million, one hundred thirty-two thousand, five hundred sixty-eight".