116501156665651 has 8 divisors (see below), whose sum is σ = 118521163105200. Its totient is φ = 114482663911680.

The previous prime is 116501156665609. The next prime is 116501156665667. The reversal of 116501156665651 is 156566651105611.

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 116501156665651 - 2¹⁷ = 116501156534579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116501156665592 and 116501156665601.

It is not an unprimeable number, because it can be changed into a prime (116501156665601) 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 7 ways as a sum of consecutive naturals, for example, 378266130 + ... + 378573991.

It is an arithmetic number, because the mean of its divisors is an integer number (14815145388150).

Almost surely, 2^{116501156665651} is an apocalyptic number.

116501156665651 is a deficient number, since it is larger than the sum of its proper divisors (2020006439549).

116501156665651 is an equidigital number, since it uses as much as digits as its factorization.

116501156665651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756842789.

The product of its (nonzero) digits is 4860000, while the sum is 55.

The spelling of 116501156665651 in words is "one hundred sixteen trillion, five hundred one billion, one hundred fifty-six million, six hundred sixty-five thousand, six hundred fifty-one".