45216740456 has 16 divisors (see below), whose sum is σ = 84814300800. Its totient is φ = 22599593584.

The previous prime is 45216740447. The next prime is 45216740467. The reversal of 45216740456 is 65404761254.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075160 + ... + 1116423.

It is an arithmetic number, because the mean of its divisors is an integer number (5300893800).

Almost surely, 2^45216740456 is an apocalyptic number.

It is an amenable number.

45216740456 is a deficient number, since it is larger than the sum of its proper divisors (39597560344).

45216740456 is a wasteful number, since it uses less digits than its factorization.

45216740456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194168 (or 2194164 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 45216740456 in words is "forty-five billion, two hundred sixteen million, seven hundred forty thousand, four hundred fifty-six".