107864621850 has 48 divisors (see below), whose sum is σ = 274734121248. Its totient is φ = 27986495040.

The previous prime is 107864621849. The next prime is 107864621857. The reversal of 107864621850 is 58126468701.

107864621850 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 107864621850.

It is not an unprimeable number, because it can be changed into a prime (107864621857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9711984 + ... + 9723083.

It is an arithmetic number, because the mean of its divisors is an integer number (5723627526).

Almost surely, 2^107864621850 is an apocalyptic number.

107864621850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107864621850 is an abundant number, since it is smaller than the sum of its proper divisors (166869499398).

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

107864621850 is a wasteful number, since it uses less digits than its factorization.

107864621850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19435119 (or 19435114 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 107864621850 in words is "one hundred seven billion, eight hundred sixty-four million, six hundred twenty-one thousand, eight hundred fifty".