45211456616 has 16 divisors (see below), whose sum is σ = 89758039140. Its totient is φ = 21275979520.

The previous prime is 45211456579. The next prime is 45211456637. The reversal of 45211456616 is 61665411254.

It can be written as a sum of positive squares in 2 ways, for example, as 37841920900 + 7369535716 = 194530^2 + 85846^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166218455 + ... + 166218726.

Almost surely, 2^45211456616 is an apocalyptic number.

It is an amenable number.

45211456616 is a deficient number, since it is larger than the sum of its proper divisors (44546582524).

45211456616 is a wasteful number, since it uses less digits than its factorization.

45211456616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332437204 (or 332437200 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The spelling of 45211456616 in words is "forty-five billion, two hundred eleven million, four hundred fifty-six thousand, six hundred sixteen".