117388536722 has 54 divisors (see below), whose sum is σ = 191095722837. Its totient is φ = 54074440800.

The previous prime is 117388536719. The next prime is 117388536737. The reversal of 117388536722 is 227635883711.

It can be written as a sum of positive squares in 2 ways, for example, as 83833990681 + 33554546041 = 289541^2 + 183179^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=242269.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 377454947 + ... + 377455257.

Almost surely, 2^117388536722 is an apocalyptic number.

117388536722 is a deficient number, since it is larger than the sum of its proper divisors (73707186115).

117388536722 is an frugal number, since it uses more digits than its factorization.

117388536722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744 (or 373 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 53.

The spelling of 117388536722 in words is "one hundred seventeen billion, three hundred eighty-eight million, five hundred thirty-six thousand, seven hundred twenty-two".