117453797435520 has 3072 divisors, whose sum is σ = 537950288977920. Its totient is φ = 23828152320000.

The previous prime is 117453797435497. The next prime is 117453797435521. The reversal of 117453797435520 is 25534797354711.

117453797435520 is a `hidden beast` number, since 1 + 1 + 7 + 4 + 5 + 3 + 7 + 9 + 74 + 3 + 552 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (117453797435521) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 41197402095 + ... + 41197404945.

It is an arithmetic number, because the mean of its divisors is an integer number (175114026360).

Almost surely, 2^{117453797435520} is an apocalyptic number.

117453797435520 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 117453797435520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268975144488960).

117453797435520 is an abundant number, since it is smaller than the sum of its proper divisors (420496491542400).

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

117453797435520 is a wasteful number, since it uses less digits than its factorization.

117453797435520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017 (or 2993 counting only the distinct ones).

The product of its (nonzero) digits is 111132000, while the sum is 63.

The spelling of 117453797435520 in words is "one hundred seventeen trillion, four hundred fifty-three billion, seven hundred ninety-seven million, four hundred thirty-five thousand, five hundred twenty".