18907752010 has 48 divisors (see below), whose sum is σ = 39606657480. Its totient is φ = 6480015360.

The previous prime is 18907751953. The next prime is 18907752013. The reversal of 18907752010 is 1025770981.

It can be written as a sum of positive squares in 4 ways, for example, as 16486816801 + 2420935209 = 128401^2 + 49203^2 .

It is not an unprimeable number, because it can be changed into a prime (18907752013) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1483746 + ... + 1496434.

Almost surely, 2^18907752010 is an apocalyptic number.

18907752010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18907752010 is an abundant number, since it is smaller than the sum of its proper divisors (20698905470).

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

18907752010 is a wasteful number, since it uses less digits than its factorization.

18907752010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15751 (or 15744 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 40.

The spelling of 18907752010 in words is "eighteen billion, nine hundred seven million, seven hundred fifty-two thousand, ten".