13050807621 has 32 divisors (see below), whose sum is σ = 18467568000. Its totient is φ = 8183454720.

The previous prime is 13050807613. The next prime is 13050807691. The reversal of 13050807621 is 12670805031.

It is not a de Polignac number, because 13050807621 - 2³ = 13050807613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13050807691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2804905 + ... + 2809553.

It is an arithmetic number, because the mean of its divisors is an integer number (577111500).

Almost surely, 2^13050807621 is an apocalyptic number.

It is an amenable number.

13050807621 is a deficient number, since it is larger than the sum of its proper divisors (5416760379).

13050807621 is a wasteful number, since it uses less digits than its factorization.

13050807621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5509.

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 13050807621 in words is "thirteen billion, fifty million, eight hundred seven thousand, six hundred twenty-one".