13896940523542 has 8 divisors (see below), whose sum is σ = 20995377769800. Its totient is φ = 6898481266944.

The previous prime is 13896940523507. The next prime is 13896940523563. The reversal of 13896940523542 is 24532504969831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24994497067 + ... + 24994497622.

It is an arithmetic number, because the mean of its divisors is an integer number (2624422221225).

Almost surely, 2^{13896940523542} is an apocalyptic number.

13896940523542 is a deficient number, since it is larger than the sum of its proper divisors (7098437246258).

13896940523542 is a wasteful number, since it uses less digits than its factorization.

13896940523542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49988994830.

The product of its (nonzero) digits is 55987200, while the sum is 61.

The spelling of 13896940523542 in words is "thirteen trillion, eight hundred ninety-six billion, nine hundred forty million, five hundred twenty-three thousand, five hundred forty-two".