117372376481 has 4 divisors (see below), whose sum is σ = 123549870000. Its totient is φ = 111194882964.

The previous prime is 117372376447. The next prime is 117372376487. The reversal of 117372376481 is 184673273711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 117372376481 - 2¹⁸ = 117372114337 is a prime.

It is a super-2 number, since 2×117372376481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117372376487) 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 3 ways as a sum of consecutive naturals, for example, 3088746731 + ... + 3088746768.

It is an arithmetic number, because the mean of its divisors is an integer number (30887467500).

Almost surely, 2^117372376481 is an apocalyptic number.

It is an amenable number.

117372376481 is a deficient number, since it is larger than the sum of its proper divisors (6177493519).

117372376481 is an equidigital number, since it uses as much as digits as its factorization.

117372376481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6177493518.

The product of its digits is 1185408, while the sum is 50.

The spelling of 117372376481 in words is "one hundred seventeen billion, three hundred seventy-two million, three hundred seventy-six thousand, four hundred eighty-one".