13891085508095 has 16 divisors (see below), whose sum is σ = 17321434018560. Its totient is φ = 10681550928384.

The previous prime is 13891085508061. The next prime is 13891085508119. The reversal of 13891085508095 is 59080558019831.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13891085508095 - 2⁸ = 13891085507839 is a prime.

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, 214767194 + ... + 214831863.

It is an arithmetic number, because the mean of its divisors is an integer number (1082589626160).

Almost surely, 2^{13891085508095} is an apocalyptic number.

13891085508095 is a deficient number, since it is larger than the sum of its proper divisors (3430348510465).

13891085508095 is a wasteful number, since it uses less digits than its factorization.

13891085508095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429599314.

The product of its (nonzero) digits is 15552000, while the sum is 62.

The spelling of 13891085508095 in words is "thirteen trillion, eight hundred ninety-one billion, eighty-five million, five hundred eight thousand, ninety-five".