45620036172 has 36 divisors (see below), whose sum is σ = 115326174600. Its totient is φ = 15205510272.

The previous prime is 45620036131. The next prime is 45620036173. The reversal of 45620036172 is 27163002654.

45620036172 is a `hidden beast` number, since 456 + 2 + 0 + 0 + 36 + 172 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45620036173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 516079 + ... + 597977.

It is an arithmetic number, because the mean of its divisors is an integer number (3203504850).

Almost surely, 2^45620036172 is an apocalyptic number.

It is an amenable number.

45620036172 is an abundant number, since it is smaller than the sum of its proper divisors (69706138428).

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

45620036172 is a wasteful number, since it uses less digits than its factorization.

45620036172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97382 (or 97377 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 45620036172 in words is "forty-five billion, six hundred twenty million, thirty-six thousand, one hundred seventy-two".