107186473920 has 56 divisors (see below), whose sum is σ = 340317057744. Its totient is φ = 28583059456.

The previous prime is 107186473907. The next prime is 107186473939. The reversal of 107186473920 is 29374681701.

It is a happy number.

It is a super-2 number, since 2×107186473920² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 107186473920.

It is a congruent number.

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, 55825329 + ... + 55827248.

Almost surely, 2^107186473920 is an apocalyptic number.

107186473920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107186473920 is an abundant number, since it is smaller than the sum of its proper divisors (233130583824).

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

107186473920 is a wasteful number, since it uses less digits than its factorization.

107186473920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111652597 (or 111652587 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 107186473920 in words is "one hundred seven billion, one hundred eighty-six million, four hundred seventy-three thousand, nine hundred twenty".