113722672842 has 64 divisors (see below), whose sum is σ = 256710303360. Its totient is φ = 37309548672.

The previous prime is 113722672841. The next prime is 113722672873. The reversal of 113722672842 is 248276227311.

113722672842 is a `hidden beast` number, since 11 + 372 + 267 + 2 + 8 + 4 + 2 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (113722672841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4375678 + ... + 4401590.

It is an arithmetic number, because the mean of its divisors is an integer number (4011098490).

Almost surely, 2^113722672842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113722672842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128355151680).

113722672842 is an abundant number, since it is smaller than the sum of its proper divisors (142987630518).

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

113722672842 is a wasteful number, since it uses less digits than its factorization.

113722672842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27204 (or 27198 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The spelling of 113722672842 in words is "one hundred thirteen billion, seven hundred twenty-two million, six hundred seventy-two thousand, eight hundred forty-two".