118472045251 has 8 divisors (see below), whose sum is σ = 135434823680. Its totient is φ = 101518816968.

The previous prime is 118472045233. The next prime is 118472045267. The reversal of 118472045251 is 152540274811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118472045251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118472040251) 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, 2360931 + ... + 2410588.

It is an arithmetic number, because the mean of its divisors is an integer number (16929352960).

Almost surely, 2^118472045251 is an apocalyptic number.

118472045251 is a deficient number, since it is larger than the sum of its proper divisors (16962778429).

118472045251 is an equidigital number, since it uses as much as digits as its factorization.

118472045251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775073.

The product of its (nonzero) digits is 89600, while the sum is 40.

The spelling of 118472045251 in words is "one hundred eighteen billion, four hundred seventy-two million, forty-five thousand, two hundred fifty-one".