45973315072 has 20 divisors (see below), whose sum is σ = 91856839536. Its totient is φ = 22986657280.

The previous prime is 45973315061. The next prime is 45973315079. The reversal of 45973315072 is 27051337954.

It is a super-2 number, since 2×45973315072² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45973315079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44895304 + ... + 44896327.

Almost surely, 2^45973315072 is an apocalyptic number.

It is an amenable number.

45973315072 is a deficient number, since it is larger than the sum of its proper divisors (45883524464).

45973315072 is an frugal number, since it uses more digits than its factorization.

45973315072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89791649 (or 89791633 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 46.

The spelling of 45973315072 in words is "forty-five billion, nine hundred seventy-three million, three hundred fifteen thousand, seventy-two".