45009631072 has 24 divisors (see below), whose sum is σ = 101271670416. Its totient is φ = 19289841792.

The previous prime is 45009631067. The next prime is 45009631081. The reversal of 45009631072 is 27013690054.

45009631072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 100467703 + ... + 100468150.

It is an arithmetic number, because the mean of its divisors is an integer number (4219652934).

Almost surely, 2^45009631072 is an apocalyptic number.

It is an amenable number.

45009631072 is an abundant number, since it is smaller than the sum of its proper divisors (56262039344).

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

45009631072 is a wasteful number, since it uses less digits than its factorization.

45009631072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200935870 (or 200935862 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 45009631072 in words is "forty-five billion, nine million, six hundred thirty-one thousand, seventy-two".