45053579449632 has 96 divisors (see below), whose sum is σ = 127618241688000. Its totient is φ = 13834858798080.

The previous prime is 45053579449537. The next prime is 45053579449667. The reversal of 45053579449632 is 23694497535054.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

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, 35550219 + ... + 36795722.

It is an arithmetic number, because the mean of its divisors is an integer number (1329356684250).

Almost surely, 2^{45053579449632} is an apocalyptic number.

It is an amenable number.

45053579449632 is an abundant number, since it is smaller than the sum of its proper divisors (82564662238368).

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

45053579449632 is a wasteful number, since it uses less digits than its factorization.

45053579449632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72346466 (or 72346458 counting only the distinct ones).

The product of its (nonzero) digits is 489888000, while the sum is 66.

The spelling of 45053579449632 in words is "forty-five trillion, fifty-three billion, five hundred seventy-nine million, four hundred forty-nine thousand, six hundred thirty-two".