117370892640 has 96 divisors (see below), whose sum is σ = 382467264480. Its totient is φ = 30219628544.

The previous prime is 117370892627. The next prime is 117370892641. The reversal of 117370892640 is 46298073711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×117370892640² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 117370892640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117370892641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4201989 + ... + 4229828.

It is an arithmetic number, because the mean of its divisors is an integer number (3984034005).

Almost surely, 2^117370892640 is an apocalyptic number.

117370892640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117370892640 is an abundant number, since it is smaller than the sum of its proper divisors (265096371840).

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

117370892640 is a wasteful number, since it uses less digits than its factorization.

117370892640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8431864 (or 8431856 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 117370892640 in words is "one hundred seventeen billion, three hundred seventy million, eight hundred ninety-two thousand, six hundred forty".