117871261296 has 40 divisors (see below), whose sum is σ = 304513207824. Its totient is φ = 39288814080.

The previous prime is 117871261283. The next prime is 117871261301. The reversal of 117871261296 is 692162178711.

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, 1995580 + ... + 2053796.

Almost surely, 2^117871261296 is an apocalyptic number.

117871261296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117871261296 is an abundant number, since it is smaller than the sum of its proper divisors (186641946528).

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

117871261296 is a wasteful number, since it uses less digits than its factorization.

117871261296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100409 (or 100403 counting only the distinct ones).

The product of its digits is 508032, while the sum is 51.

The spelling of 117871261296 in words is "one hundred seventeen billion, eight hundred seventy-one million, two hundred sixty-one thousand, two hundred ninety-six".