115656620755 has 64 divisors (see below), whose sum is σ = 157663554048. Its totient is φ = 80867911680.

The previous prime is 115656620753. The next prime is 115656620759. The reversal of 115656620755 is 557026656511.

It is a happy number.

It is not a de Polignac number, because 115656620755 - 2¹ = 115656620753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115656620699 and 115656620708.

It is not an unprimeable number, because it can be changed into a prime (115656620753) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20456509 + ... + 20462161.

It is an arithmetic number, because the mean of its divisors is an integer number (2463493032).

Almost surely, 2^115656620755 is an apocalyptic number.

115656620755 is a deficient number, since it is larger than the sum of its proper divisors (42006933293).

115656620755 is a wasteful number, since it uses less digits than its factorization.

115656620755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5936.

The product of its (nonzero) digits is 1890000, while the sum is 49.

The spelling of 115656620755 in words is "one hundred fifteen billion, six hundred fifty-six million, six hundred twenty thousand, seven hundred fifty-five".