16454111156 has 24 divisors (see below), whose sum is σ = 33227725440. Its totient is φ = 6983296992.

The previous prime is 16454111153. The next prime is 16454111173. The reversal of 16454111156 is 65111145461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16454111153) 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, 2849771 + ... + 2855538.

It is an arithmetic number, because the mean of its divisors is an integer number (1384488560).

Almost surely, 2^16454111156 is an apocalyptic number.

It is an amenable number.

16454111156 is an abundant number, since it is smaller than the sum of its proper divisors (16773614284).

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

16454111156 is a wasteful number, since it uses less digits than its factorization.

16454111156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705423 (or 5705421 counting only the distinct ones).

The product of its digits is 14400, while the sum is 35.

The spelling of 16454111156 in words is "sixteen billion, four hundred fifty-four million, one hundred eleven thousand, one hundred fifty-six".