13301621641 has 16 divisors (see below), whose sum is σ = 16614546048. Its totient is φ = 10345708800.

The previous prime is 13301621617. The next prime is 13301621659. The reversal of 13301621641 is 14612610331.

It is not a de Polignac number, because 13301621641 - 2²⁵ = 13268067209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13301621611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118000 + ... + 201313.

It is an arithmetic number, because the mean of its divisors is an integer number (1038409128).

Almost surely, 2^13301621641 is an apocalyptic number.

13301621641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13301621641 is a deficient number, since it is larger than the sum of its proper divisors (3312924407).

13301621641 is a wasteful number, since it uses less digits than its factorization.

13301621641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319872.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 13301621641 in words is "thirteen billion, three hundred one million, six hundred twenty-one thousand, six hundred forty-one".