117047237738 has 16 divisors (see below), whose sum is σ = 177836972040. Its totient is φ = 57771350016.

The previous prime is 117047237683. The next prime is 117047237743. The reversal of 117047237738 is 837732740711.

It can be written as a sum of positive squares in 4 ways, for example, as 60985784209 + 56061453529 = 246953^2 + 236773^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700031 + ... + 850962.

Almost surely, 2^117047237738 is an apocalyptic number.

117047237738 is a deficient number, since it is larger than the sum of its proper divisors (60789734302).

117047237738 is a wasteful number, since it uses less digits than its factorization.

117047237738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551481.

The product of its (nonzero) digits is 1382976, while the sum is 50.

The spelling of 117047237738 in words is "one hundred seventeen billion, forty-seven million, two hundred thirty-seven thousand, seven hundred thirty-eight".