45277546512 has 80 divisors (see below), whose sum is σ = 128413334592. Its totient is φ = 13633052160.

The previous prime is 45277546477. The next prime is 45277546529. The reversal of 45277546512 is 21564577254.

It is a super-2 number, since 2×45277546512² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 190203 + ... + 355994.

Almost surely, 2^45277546512 is an apocalyptic number.

It is an amenable number.

45277546512 is an abundant number, since it is smaller than the sum of its proper divisors (83135788080).

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

45277546512 is a wasteful number, since it uses less digits than its factorization.

45277546512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546376 (or 546370 counting only the distinct ones).

The product of its digits is 2352000, while the sum is 48.

The spelling of 45277546512 in words is "forty-five billion, two hundred seventy-seven million, five hundred forty-six thousand, five hundred twelve".