115304774651 has 12 divisors (see below), whose sum is σ = 133621516680. Its totient is φ = 98656488960.

The previous prime is 115304774647. The next prime is 115304774671. The reversal of 115304774651 is 156477403511.

It is not a de Polignac number, because 115304774651 - 2² = 115304774647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115304774671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18132206 + ... + 18138563.

It is an arithmetic number, because the mean of its divisors is an integer number (11135126390).

Almost surely, 2^115304774651 is an apocalyptic number.

115304774651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115304774651 is a deficient number, since it is larger than the sum of its proper divisors (18316742029).

115304774651 is a wasteful number, since it uses less digits than its factorization.

115304774651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36270814 (or 36270797 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 115304774651 in words is "one hundred fifteen billion, three hundred four million, seven hundred seventy-four thousand, six hundred fifty-one".