117273663612 has 72 divisors (see below), whose sum is σ = 347947113696. Its totient is φ = 32601170304.

The previous prime is 117273663607. The next prime is 117273663613. The reversal of 117273663612 is 216366372711.

117273663612 is a `hidden beast` number, since 1 + 1 + 7 + 2 + 7 + 3 + 6 + 636 + 1 + 2 = 666.

It is a super-2 number, since 2×117273663612² (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117273663613) 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, 6279483 + ... + 6298130.

Almost surely, 2^117273663612 is an apocalyptic number.

117273663612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117273663612 is an abundant number, since it is smaller than the sum of its proper divisors (230673450084).

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

117273663612 is a wasteful number, since it uses less digits than its factorization.

117273663612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12577667 (or 12577662 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The spelling of 117273663612 in words is "one hundred seventeen billion, two hundred seventy-three million, six hundred sixty-three thousand, six hundred twelve".