45749823312 has 80 divisors (see below), whose sum is σ = 124595453952. Its totient is φ = 14443985280.

The previous prime is 45749823263. The next prime is 45749823323. The reversal of 45749823312 is 21332894754.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257148 + ... + 397019.

Almost surely, 2^45749823312 is an apocalyptic number.

It is an amenable number.

45749823312 is an abundant number, since it is smaller than the sum of its proper divisors (78845630640).

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

45749823312 is a wasteful number, since it uses less digits than its factorization.

45749823312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654256 (or 654250 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The spelling of 45749823312 in words is "forty-five billion, seven hundred forty-nine million, eight hundred twenty-three thousand, three hundred twelve".