45688428650 has 24 divisors (see below), whose sum is σ = 85080182124. Its totient is φ = 18253929600.

The previous prime is 45688428623. The next prime is 45688428691. The reversal of 45688428650 is 5682488654.

It can be written as a sum of positive squares in 6 ways, for example, as 21729413281 + 23959015369 = 147409^2 + 154787^2 .

It is a super-2 number, since 2×45688428650² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 492971 + ... + 578270.

Almost surely, 2^45688428650 is an apocalyptic number.

45688428650 is a deficient number, since it is larger than the sum of its proper divisors (39391753474).

45688428650 is a wasteful number, since it uses less digits than its factorization.

45688428650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072106 (or 1072101 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 56.

The spelling of 45688428650 in words is "forty-five billion, six hundred eighty-eight million, four hundred twenty-eight thousand, six hundred fifty".