118787254679 has 4 divisors (see below), whose sum is σ = 118788583584. Its totient is φ = 118785925776.

The previous prime is 118787254657. The next prime is 118787254697. The reversal of 118787254679 is 976452787811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118787254679 - 2³⁶ = 50067777943 is a prime.

It is a super-2 number, since 2×118787254679² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118787251679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519887 + ... + 712640.

It is an arithmetic number, because the mean of its divisors is an integer number (29697145896).

Almost surely, 2^118787254679 is an apocalyptic number.

118787254679 is a deficient number, since it is larger than the sum of its proper divisors (1328905).

118787254679 is an equidigital number, since it uses as much as digits as its factorization.

118787254679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328904.

The product of its digits is 47416320, while the sum is 65.

The spelling of 118787254679 in words is "one hundred eighteen billion, seven hundred eighty-seven million, two hundred fifty-four thousand, six hundred seventy-nine".