115722647651 has 8 divisors (see below), whose sum is σ = 125727262080. Its totient is φ = 105875586432.

The previous prime is 115722647629. The next prime is 115722647657. The reversal of 115722647651 is 156746227511.

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

It is a cyclic number.

It is not a de Polignac number, because 115722647651 - 2²⁶ = 115655538787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115722647596 and 115722647605.

It is not an unprimeable number, because it can be changed into a prime (115722647657) 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, 39386771 + ... + 39389708.

It is an arithmetic number, because the mean of its divisors is an integer number (15715907760).

Almost surely, 2^115722647651 is an apocalyptic number.

115722647651 is a deficient number, since it is larger than the sum of its proper divisors (10004614429).

115722647651 is a wasteful number, since it uses less digits than its factorization.

115722647651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78776605.

The product of its digits is 705600, while the sum is 47.

The spelling of 115722647651 in words is "one hundred fifteen billion, seven hundred twenty-two million, six hundred forty-seven thousand, six hundred fifty-one".