13119420492 has 36 divisors (see below), whose sum is σ = 33198457656. Its totient is φ = 4368461760.

The previous prime is 13119420451. The next prime is 13119420511. The reversal of 13119420492 is 29402491131.

13119420492 is a `hidden beast` number, since 13 + 119 + 42 + 0 + 492 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 160734 + ... + 228197.

Almost surely, 2^13119420492 is an apocalyptic number.

13119420492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13119420492 is an abundant number, since it is smaller than the sum of its proper divisors (20079037164).

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

13119420492 is a wasteful number, since it uses less digits than its factorization.

13119420492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389878 (or 389873 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 13119420492 in words is "thirteen billion, one hundred nineteen million, four hundred twenty thousand, four hundred ninety-two".