45279577856 has 36 divisors (see below), whose sum is σ = 91259833392. Its totient is φ = 22419972096.

The previous prime is 45279577793. The next prime is 45279577883. The reversal of 45279577856 is 65877597254.

It is a junction number, because it is equal to n+sod(n) for n = 45279577792 and 45279577801.

It is a congruent number.

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, 832241 + ... + 884976.

It is an arithmetic number, because the mean of its divisors is an integer number (2534995372).

Almost surely, 2^45279577856 is an apocalyptic number.

It is an amenable number.

45279577856 is an abundant number, since it is smaller than the sum of its proper divisors (45980255536).

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

45279577856 is a wasteful number, since it uses less digits than its factorization.

45279577856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717336 (or 1717322 counting only the distinct ones).

The product of its digits is 148176000, while the sum is 65.

The spelling of 45279577856 in words is "forty-five billion, two hundred seventy-nine million, five hundred seventy-seven thousand, eight hundred fifty-six".