45688744336 has 40 divisors (see below), whose sum is σ = 90937806840. Its totient is φ = 22221241344.

The previous prime is 45688744303. The next prime is 45688744363. The reversal of 45688744336 is 63344788654.

It can be written as a sum of positive squares in 4 ways, for example, as 642926736 + 45045817600 = 25356^2 + 212240^2 .

It is a super-2 number, since 2×45688744336² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3135660 + ... + 3150196.

It is an arithmetic number, because the mean of its divisors is an integer number (2273445171).

Almost surely, 2^45688744336 is an apocalyptic number.

It is an amenable number.

45688744336 is a deficient number, since it is larger than the sum of its proper divisors (45249062504).

45688744336 is a wasteful number, since it uses less digits than its factorization.

45688744336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19891 (or 19885 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 58.

The spelling of 45688744336 in words is "forty-five billion, six hundred eighty-eight million, seven hundred forty-four thousand, three hundred thirty-six".