45185929700 has 36 divisors (see below), whose sum is σ = 98407511412. Its totient is φ = 18009110400.

The previous prime is 45185929699. The next prime is 45185929717. The reversal of 45185929700 is 792958154.

It can be written as a sum of positive squares in 6 ways, for example, as 13361510464 + 31824419236 = 115592^2 + 178394^2 .

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 787931 + ... + 843330.

Almost surely, 2^45185929700 is an apocalyptic number.

It is an amenable number.

45185929700 is an abundant number, since it is smaller than the sum of its proper divisors (53221581712).

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

45185929700 is a wasteful number, since it uses less digits than its factorization.

45185929700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631552 (or 1631545 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 50.

The spelling of 45185929700 in words is "forty-five billion, one hundred eighty-five million, nine hundred twenty-nine thousand, seven hundred".