118479769031 has 4 divisors (see below), whose sum is σ = 127593597432. Its totient is φ = 109365940632.

The previous prime is 118479768997. The next prime is 118479769049. The reversal of 118479769031 is 130967974811.

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

It is not a de Polignac number, because 118479769031 - 2¹⁰ = 118479768007 is a prime.

It is a super-2 number, since 2×118479769031² (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 (118479769831) 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 3 ways as a sum of consecutive naturals, for example, 4556914181 + ... + 4556914206.

It is an arithmetic number, because the mean of its divisors is an integer number (31898399358).

Almost surely, 2^118479769031 is an apocalyptic number.

118479769031 is a deficient number, since it is larger than the sum of its proper divisors (9113828401).

118479769031 is an equidigital number, since it uses as much as digits as its factorization.

118479769031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9113828400.

The product of its (nonzero) digits is 2286144, while the sum is 56.

The spelling of 118479769031 in words is "one hundred eighteen billion, four hundred seventy-nine million, seven hundred sixty-nine thousand, thirty-one".