117901922853 has 32 divisors (see below), whose sum is σ = 186379966080. Its totient is φ = 65353962240.

The previous prime is 117901922851. The next prime is 117901922891. The reversal of 117901922853 is 358229109711.

It is a happy number.

It is not a de Polignac number, because 117901922853 - 2¹ = 117901922851 is a prime.

It is a super-4 number, since 4×117901922853⁴ (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117901922851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1213926 + ... + 1307447.

It is an arithmetic number, because the mean of its divisors is an integer number (5824373940).

Almost surely, 2^117901922853 is an apocalyptic number.

117901922853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

117901922853 is a deficient number, since it is larger than the sum of its proper divisors (68478043227).

117901922853 is a wasteful number, since it uses less digits than its factorization.

117901922853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521509.

The product of its (nonzero) digits is 272160, while the sum is 48.

The spelling of 117901922853 in words is "one hundred seventeen billion, nine hundred one million, nine hundred twenty-two thousand, eight hundred fifty-three".