117872143438050 has 48 divisors (see below), whose sum is σ = 324803239699680. Its totient is φ = 31432571583120.

The previous prime is 117872143438039. The next prime is 117872143438061. The reversal of 117872143438050 is 50834341278711.

117872143438050 is a `hidden beast` number, since 1 + 1 + 7 + 8 + 7 + 214 + 343 + 80 + 5 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (117872143438039) and next prime (117872143438061).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43656348072 + ... + 43656350771.

It is an arithmetic number, because the mean of its divisors is an integer number (6766734160410).

Almost surely, 2^{117872143438050} is an apocalyptic number.

117872143438050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117872143438050 is an abundant number, since it is smaller than the sum of its proper divisors (206931096261630).

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

117872143438050 is a wasteful number, since it uses less digits than its factorization.

117872143438050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87312698864 (or 87312698853 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 117872143438050 in words is "one hundred seventeen trillion, eight hundred seventy-two billion, one hundred forty-three million, four hundred thirty-eight thousand, fifty".