45212705100 has 54 divisors (see below), whose sum is σ = 141716715140. Its totient is φ = 12056721120.

The previous prime is 45212705093. The next prime is 45212705149. The reversal of 45212705100 is 150721254.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25117270 + ... + 25119069.

Almost surely, 2^45212705100 is an apocalyptic number.

It is an amenable number.

45212705100 is an abundant number, since it is smaller than the sum of its proper divisors (96504010040).

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

45212705100 is a wasteful number, since it uses less digits than its factorization.

45212705100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50236359 (or 50236349 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The spelling of 45212705100 in words is "forty-five billion, two hundred twelve million, seven hundred five thousand, one hundred".