13614411621 has 8 divisors (see below), whose sum is σ = 18161860864. Its totient is φ = 9071618400.

The previous prime is 13614411619. The next prime is 13614411637. The reversal of 13614411621 is 12611441631.

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

It is not a de Polignac number, because 13614411621 - 2¹ = 13614411619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13614411691) 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, 1157176 + ... + 1168881.

It is an arithmetic number, because the mean of its divisors is an integer number (2270232608).

Almost surely, 2^13614411621 is an apocalyptic number.

It is an amenable number.

13614411621 is a deficient number, since it is larger than the sum of its proper divisors (4547449243).

13614411621 is a wasteful number, since it uses less digits than its factorization.

13614411621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328011.

The product of its digits is 3456, while the sum is 30.

The spelling of 13614411621 in words is "thirteen billion, six hundred fourteen million, four hundred eleven thousand, six hundred twenty-one".