45217617456 has 40 divisors (see below), whose sum is σ = 127431468864. Its totient is φ = 13702308160.

The previous prime is 45217617439. The next prime is 45217617463. The reversal of 45217617456 is 65471671254.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 42819186 + ... + 42820241.

Almost surely, 2^45217617456 is an apocalyptic number.

It is an amenable number.

45217617456 is an abundant number, since it is smaller than the sum of its proper divisors (82213851408).

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

45217617456 is a wasteful number, since it uses less digits than its factorization.

45217617456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85639449 (or 85639443 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The spelling of 45217617456 in words is "forty-five billion, two hundred seventeen million, six hundred seventeen thousand, four hundred fifty-six".