45456799574772 has 96 divisors (see below), whose sum is σ = 120021090658560. Its totient is φ = 14874237671040.

The previous prime is 45456799574743. The next prime is 45456799574821. The reversal of 45456799574772 is 27747599765454.

45456799574772 is a `hidden beast` number, since 4 + 5 + 4 + 5 + 6 + 7 + 99 + 57 + 477 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 45456799574691 and 45456799574700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3545023 + ... + 10172550.

It is an arithmetic number, because the mean of its divisors is an integer number (1250219694360).

Almost surely, 2^{45456799574772} is an apocalyptic number.

It is an amenable number.

45456799574772 is an abundant number, since it is smaller than the sum of its proper divisors (74564291083788).

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

45456799574772 is a wasteful number, since it uses less digits than its factorization.

45456799574772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13718150 (or 13718142 counting only the distinct ones).

The product of its digits is 18670176000, while the sum is 81.

The spelling of 45456799574772 in words is "forty-five trillion, four hundred fifty-six billion, seven hundred ninety-nine million, five hundred seventy-four thousand, seven hundred seventy-two".