113644006672251 has 8 divisors (see below), whose sum is σ = 165300373341504. Its totient is φ = 68875155558920.

The previous prime is 113644006672219. The next prime is 113644006672277. The reversal of 113644006672251 is 152276600446311.

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 113644006672251 - 2⁵ = 113644006672219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113644006672251.

It is not an unprimeable number, because it can be changed into a prime (113644006672951) 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, 1721878888941 + ... + 1721878889006.

It is an arithmetic number, because the mean of its divisors is an integer number (20662546667688).

Almost surely, 2^{113644006672251} is an apocalyptic number.

113644006672251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113644006672251 is a deficient number, since it is larger than the sum of its proper divisors (51656366669253).

113644006672251 is a wasteful number, since it uses less digits than its factorization.

113644006672251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3443757777961.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 113644006672251 in words is "one hundred thirteen trillion, six hundred forty-four billion, six million, six hundred seventy-two thousand, two hundred fifty-one".