117873520370 has 16 divisors (see below), whose sum is σ = 213098857560. Its totient is φ = 46943514624.

The previous prime is 117873520361. The next prime is 117873520399. The reversal of 117873520370 is 73025378711.

It can be written as a sum of positive squares in 4 ways, for example, as 82415500561 + 35458019809 = 287081^2 + 188303^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25734287 + ... + 25738866.

Almost surely, 2^117873520370 is an apocalyptic number.

117873520370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117873520370 is a deficient number, since it is larger than the sum of its proper divisors (95225337190).

117873520370 is a wasteful number, since it uses less digits than its factorization.

117873520370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51473389.

The product of its (nonzero) digits is 246960, while the sum is 44.

The spelling of 117873520370 in words is "one hundred seventeen billion, eight hundred seventy-three million, five hundred twenty thousand, three hundred seventy".