13504502142 has 32 divisors (see below), whose sum is σ = 30307145760. Its totient is φ = 4456929600.

The previous prime is 13504502119. The next prime is 13504502183. The reversal of 13504502142 is 24120540531.

13504502142 is a `hidden beast` number, since 13 + 5 + 0 + 4 + 502 + 142 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1232583 + ... + 1243490.

It is an arithmetic number, because the mean of its divisors is an integer number (947098305).

Almost surely, 2^13504502142 is an apocalyptic number.

13504502142 is an abundant number, since it is smaller than the sum of its proper divisors (16802643618).

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

13504502142 is a wasteful number, since it uses less digits than its factorization.

13504502142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476185 (or 2476179 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 13504502142 in words is "thirteen billion, five hundred four million, five hundred two thousand, one hundred forty-two".