117645154133780 has 96 divisors (see below), whose sum is σ = 321953797460736. Its totient is φ = 35042590181376.

The previous prime is 117645154133761. The next prime is 117645154133791. The reversal of 117645154133780 is 87331451546711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1901151254 + ... + 1901213133.

It is an arithmetic number, because the mean of its divisors is an integer number (3353685390216).

Almost surely, 2^{117645154133780} is an apocalyptic number.

117645154133780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117645154133780 is an abundant number, since it is smaller than the sum of its proper divisors (204308643326956).

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

117645154133780 is a wasteful number, since it uses less digits than its factorization.

117645154133780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3802364433 (or 3802364431 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 56.

The spelling of 117645154133780 in words is "one hundred seventeen trillion, six hundred forty-five billion, one hundred fifty-four million, one hundred thirty-three thousand, seven hundred eighty".