117811769932 has 12 divisors (see below), whose sum is σ = 206194255960. Its totient is φ = 58899125376.

The previous prime is 117811769927. The next prime is 117811769939. The reversal of 117811769932 is 239967118711.

It is a super-2 number, since 2×117811769932² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (117811769939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1650582 + ... + 1720477.

Almost surely, 2^117811769932 is an apocalyptic number.

It is an amenable number.

117811769932 is a deficient number, since it is larger than the sum of its proper divisors (88382486028).

117811769932 is a wasteful number, since it uses less digits than its factorization.

117811769932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379800 (or 3379798 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 55.

The spelling of 117811769932 in words is "one hundred seventeen billion, eight hundred eleven million, seven hundred sixty-nine thousand, nine hundred thirty-two".