45437611916 has 18 divisors (see below), whose sum is σ = 82352300940. Its totient is φ = 21935397232.

The previous prime is 45437611897. The next prime is 45437611957. The reversal of 45437611916 is 61911673454.

45437611916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6750146 + ... + 6756873.

It is an arithmetic number, because the mean of its divisors is an integer number (4575127830).

Almost surely, 2^45437611916 is an apocalyptic number.

It is an amenable number.

45437611916 is a deficient number, since it is larger than the sum of its proper divisors (36914689024).

45437611916 is a wasteful number, since it uses less digits than its factorization.

45437611916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13507081 (or 13507050 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The spelling of 45437611916 in words is "forty-five billion, four hundred thirty-seven million, six hundred eleven thousand, nine hundred sixteen".