13139262187680 has 48 divisors (see below), whose sum is σ = 41388675892704. Its totient is φ = 3503803249920.

The previous prime is 13139262187673. The next prime is 13139262187693. The reversal of 13139262187680 is 8678126293131.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 13139262187680.

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, 13686730966 + ... + 13686731925.

It is an arithmetic number, because the mean of its divisors is an integer number (862264081098).

Almost surely, 2^{13139262187680} is an apocalyptic number.

13139262187680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13139262187680 is an abundant number, since it is smaller than the sum of its proper divisors (28249413705024).

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

13139262187680 is a wasteful number, since it uses less digits than its factorization.

13139262187680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27373462909 (or 27373462901 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 13139262187680 in words is "thirteen trillion, one hundred thirty-nine billion, two hundred sixty-two million, one hundred eighty-seven thousand, six hundred eighty".