115572722943 has 8 divisors (see below), whose sum is σ = 159067833856. Its totient is φ = 74563047000.

The previous prime is 115572722917. The next prime is 115572722957. The reversal of 115572722943 is 349227275511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115572722943 - 2⁸ = 115572722687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115572722892 and 115572722901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115572722143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621358633 + ... + 621358818.

It is an arithmetic number, because the mean of its divisors is an integer number (19883479232).

Almost surely, 2^115572722943 is an apocalyptic number.

115572722943 is a deficient number, since it is larger than the sum of its proper divisors (43495110913).

115572722943 is a wasteful number, since it uses less digits than its factorization.

115572722943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242717485.

The product of its digits is 1058400, while the sum is 48.

The spelling of 115572722943 in words is "one hundred fifteen billion, five hundred seventy-two million, seven hundred twenty-two thousand, nine hundred forty-three".