117017557755 has 32 divisors (see below), whose sum is σ = 214331109888. Its totient is φ = 53404704000.

The previous prime is 117017557753. The next prime is 117017557757. The reversal of 117017557755 is 557755710711.

It is an interprime number because it is at equal distance from previous prime (117017557753) and next prime (117017557757).

It is not a de Polignac number, because 117017557755 - 2¹ = 117017557753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117017557698 and 117017557707.

It is not an unprimeable number, because it can be changed into a prime (117017557753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 864061 + ... + 990270.

It is an arithmetic number, because the mean of its divisors is an integer number (6697847184).

Almost surely, 2^117017557755 is an apocalyptic number.

117017557755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117017557755 is a deficient number, since it is larger than the sum of its proper divisors (97313552133).

117017557755 is a wasteful number, since it uses less digits than its factorization.

117017557755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854947.

The product of its (nonzero) digits is 1500625, while the sum is 51.

The spelling of 117017557755 in words is "one hundred seventeen billion, seventeen million, five hundred fifty-seven thousand, seven hundred fifty-five".