118858572019 has 16 divisors (see below), whose sum is σ = 137609819136. Its totient is φ = 101461148800.

The previous prime is 118858572017. The next prime is 118858572059. The reversal of 118858572019 is 910275858811.

It is a happy number.

It is not a de Polignac number, because 118858572019 - 2¹ = 118858572017 is a prime.

It is a super-2 number, since 2×118858572019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118858572017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656767 + ... + 817960.

It is an arithmetic number, because the mean of its divisors is an integer number (8600613696).

Almost surely, 2^118858572019 is an apocalyptic number.

118858572019 is a deficient number, since it is larger than the sum of its proper divisors (18751247117).

118858572019 is a wasteful number, since it uses less digits than its factorization.

118858572019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475186.

The product of its (nonzero) digits is 1612800, while the sum is 55.

The spelling of 118858572019 in words is "one hundred eighteen billion, eight hundred fifty-eight million, five hundred seventy-two thousand, nineteen".