117292475079780 has 1728 divisors, whose sum is σ = 468694264872960. Its totient is φ = 21684402432000.

The previous prime is 117292475079743. The next prime is 117292475079817. The reversal of 117292475079780 is 87970574292711.

It is an interprime number because it is at equal distance from previous prime (117292475079743) and next prime (117292475079817).

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 38851431111 + ... + 38851434129.

Almost surely, 2^{117292475079780} is an apocalyptic number.

117292475079780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117292475079780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234347132436480).

117292475079780 is an abundant number, since it is smaller than the sum of its proper divisors (351401789793180).

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

117292475079780 is a wasteful number, since it uses less digits than its factorization.

117292475079780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382 (or 3362 counting only the distinct ones).

The product of its (nonzero) digits is 124467840, while the sum is 69.

The spelling of 117292475079780 in words is "one hundred seventeen trillion, two hundred ninety-two billion, four hundred seventy-five million, seventy-nine thousand, seven hundred eighty".