117158226612852 has 48 divisors (see below), whose sum is σ = 287775966578240. Its totient is φ = 36994902308352.

The previous prime is 117158226612821. The next prime is 117158226612907. The reversal of 117158226612852 is 258216622851711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 117158226612792 and 117158226612801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13414663 + ... + 20353614.

Almost surely, 2^{117158226612852} is an apocalyptic number.

117158226612852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117158226612852 is an abundant number, since it is smaller than the sum of its proper divisors (170617739965388).

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

117158226612852 is a wasteful number, since it uses less digits than its factorization.

117158226612852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33783520 (or 33783518 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 57.

The spelling of 117158226612852 in words is "one hundred seventeen trillion, one hundred fifty-eight billion, two hundred twenty-six million, six hundred twelve thousand, eight hundred fifty-two".