13131542641042 has 16 divisors (see below), whose sum is σ = 23119627199040. Its totient is φ = 5475701178288.

The previous prime is 13131542641031. The next prime is 13131542641081. The reversal of 13131542641042 is 24014624513131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 13131542640992 and 13131542641010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12675233692 + ... + 12675234727.

It is an arithmetic number, because the mean of its divisors is an integer number (1444976699940).

Almost surely, 2^{13131542641042} is an apocalyptic number.

13131542641042 is a deficient number, since it is larger than the sum of its proper divisors (9988084557998).

13131542641042 is a wasteful number, since it uses less digits than its factorization.

13131542641042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25350468465.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 13131542641042 in words is "thirteen trillion, one hundred thirty-one billion, five hundred forty-two million, six hundred forty-one thousand, forty-two".