13501414325021 has 8 divisors (see below), whose sum is σ = 15430258052160. Its totient is φ = 11572588160928.

The previous prime is 13501414324913. The next prime is 13501414325057. The reversal of 13501414325021 is 12052341410531.

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

It is a cyclic number.

It is not a de Polignac number, because 13501414325021 - 2³⁸ = 13226536418077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13501414325071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2700056 + ... + 5856033.

It is an arithmetic number, because the mean of its divisors is an integer number (1928782256520).

Almost surely, 2^{13501414325021} is an apocalyptic number.

It is an amenable number.

13501414325021 is a deficient number, since it is larger than the sum of its proper divisors (1928843727139).

13501414325021 is an equidigital number, since it uses as much as digits as its factorization.

13501414325021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8781523.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 13501414325021 its reverse (12052341410531), we get a palindrome (25553755735552).

The spelling of 13501414325021 in words is "thirteen trillion, five hundred one billion, four hundred fourteen million, three hundred twenty-five thousand, twenty-one".