45192323973 has 48 divisors (see below), whose sum is σ = 67162314240. Its totient is φ = 26971373088.

The previous prime is 45192323951. The next prime is 45192323977. The reversal of 45192323973 is 37932329154.

It is not a de Polignac number, because 45192323973 - 2¹² = 45192319877 is a prime.

It is a super-2 number, since 2×45192323973² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45192323977) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2056518 + ... + 2078376.

It is an arithmetic number, because the mean of its divisors is an integer number (1399214880).

Almost surely, 2^45192323973 is an apocalyptic number.

It is an amenable number.

45192323973 is a deficient number, since it is larger than the sum of its proper divisors (21969990267).

45192323973 is a wasteful number, since it uses less digits than its factorization.

45192323973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22006 (or 21987 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 48.

The spelling of 45192323973 in words is "forty-five billion, one hundred ninety-two million, three hundred twenty-three thousand, nine hundred seventy-three".