13544142502 has 48 divisors (see below), whose sum is σ = 22523575536. Its totient is φ = 6103627200.

The previous prime is 13544142473. The next prime is 13544142551. The reversal of 13544142502 is 20524144531.

It is a super-2 number, since 2×13544142502² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20490052 + ... + 20490712.

It is an arithmetic number, because the mean of its divisors is an integer number (469241157).

Almost surely, 2^13544142502 is an apocalyptic number.

13544142502 is a deficient number, since it is larger than the sum of its proper divisors (8979433034).

13544142502 is a wasteful number, since it uses less digits than its factorization.

13544142502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285 (or 1274 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 13544142502 in words is "thirteen billion, five hundred forty-four million, one hundred forty-two thousand, five hundred two".