119491213518 has 24 divisors (see below), whose sum is σ = 259098220056. Its totient is φ = 39799544400.

The previous prime is 119491213483. The next prime is 119491213531. The reversal of 119491213518 is 815312194911.

119491213518 is a `hidden beast` number, since 1 + 1 + 9 + 4 + 9 + 121 + 3 + 518 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2547793 + ... + 2594268.

It is an arithmetic number, because the mean of its divisors is an integer number (10795759169).

Almost surely, 2^119491213518 is an apocalyptic number.

119491213518 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

119491213518 is an abundant number, since it is smaller than the sum of its proper divisors (139607006538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

119491213518 is a wasteful number, since it uses less digits than its factorization.

119491213518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143360 (or 5143357 counting only the distinct ones).

The product of its digits is 77760, while the sum is 45.

The spelling of 119491213518 in words is "one hundred nineteen billion, four hundred ninety-one million, two hundred thirteen thousand, five hundred eighteen".