117852663620 has 12 divisors (see below), whose sum is σ = 247490593644. Its totient is φ = 47141065440.

The previous prime is 117852663613. The next prime is 117852663629. The reversal of 117852663620 is 26366258711.

117852663620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 67285247236 + 50567416384 = 259394^2 + 224872^2 .

It is not an unprimeable number, because it can be changed into a prime (117852663629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2946316571 + ... + 2946316610.

It is an arithmetic number, because the mean of its divisors is an integer number (20624216137).

Almost surely, 2^117852663620 is an apocalyptic number.

117852663620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117852663620 is an abundant number, since it is smaller than the sum of its proper divisors (129637930024).

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

117852663620 is a wasteful number, since it uses less digits than its factorization.

117852663620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892633190 (or 5892633188 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 117852663620 in words is "one hundred seventeen billion, eight hundred fifty-two million, six hundred sixty-three thousand, six hundred twenty".