117405772776 has 48 divisors (see below), whose sum is σ = 336678322500. Its totient is φ = 36833183232.

The previous prime is 117405772769. The next prime is 117405772801. The reversal of 117405772776 is 677277504711.

117405772776 is a `hidden beast` number, since 1 + 1 + 7 + 40 + 577 + 27 + 7 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 87692976900 + 29712795876 = 296130^2 + 172374^2 .

It is a super-2 number, since 2×117405772776² (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 11 ways as a sum of consecutive naturals, for example, 47958651 + ... + 47961098.

Almost surely, 2^117405772776 is an apocalyptic number.

It is an amenable number.

117405772776 is an abundant number, since it is smaller than the sum of its proper divisors (219272549724).

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

117405772776 is a wasteful number, since it uses less digits than its factorization.

117405772776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95919778 (or 95919771 counting only the distinct ones).

The product of its (nonzero) digits is 4033680, while the sum is 54.

The spelling of 117405772776 in words is "one hundred seventeen billion, four hundred five million, seven hundred seventy-two thousand, seven hundred seventy-six".