117671789672 has 32 divisors (see below), whose sum is σ = 232303140000. Its totient is φ = 55725784128.

The previous prime is 117671789663. The next prime is 117671789731. The reversal of 117671789672 is 276987176711.

It is a super-2 number, since 2×117671789672² (a number of 23 digits) contains 22 as substring.

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, 551279 + ... + 734337.

It is an arithmetic number, because the mean of its divisors is an integer number (7259473125).

Almost surely, 2^117671789672 is an apocalyptic number.

It is an amenable number.

117671789672 is a deficient number, since it is larger than the sum of its proper divisors (114631350328).

117671789672 is a wasteful number, since it uses less digits than its factorization.

117671789672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187313 (or 187309 counting only the distinct ones).

The product of its digits is 12446784, while the sum is 62.

The spelling of 117671789672 in words is "one hundred seventeen billion, six hundred seventy-one million, seven hundred eighty-nine thousand, six hundred seventy-two".