115767211257651 has 16 divisors (see below), whose sum is σ = 154379972597760. Its totient is φ = 77166296249280.

The previous prime is 115767211257571. The next prime is 115767211257667. The reversal of 115767211257651 is 156752112767511.

It is not a de Polignac number, because 115767211257651 - 2¹¹ = 115767211255603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115767211257591 and 115767211257600.

It is not an unprimeable number, because it can be changed into a prime (115767211257251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617980866 + ... + 618168168.

It is an arithmetic number, because the mean of its divisors is an integer number (9648748287360).

Almost surely, 2^{115767211257651} is an apocalyptic number.

115767211257651 is a deficient number, since it is larger than the sum of its proper divisors (38612761340109).

115767211257651 is a wasteful number, since it uses less digits than its factorization.

115767211257651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217826.

The product of its digits is 6174000, while the sum is 57.

The spelling of 115767211257651 in words is "one hundred fifteen trillion, seven hundred sixty-seven billion, two hundred eleven million, two hundred fifty-seven thousand, six hundred fifty-one".