14747712621 has 8 divisors (see below), whose sum is σ = 19793840064. Its totient is φ = 9766696800.

The previous prime is 14747712589. The next prime is 14747712643. The reversal of 14747712621 is 12621774741.

It is a happy number.

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

It is not a de Polignac number, because 14747712621 - 2⁵ = 14747712589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14747712121) 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, 16277376 + ... + 16278281.

It is an arithmetic number, because the mean of its divisors is an integer number (2474230008).

Almost surely, 2^14747712621 is an apocalyptic number.

It is an amenable number.

14747712621 is a deficient number, since it is larger than the sum of its proper divisors (5046127443).

14747712621 is a wasteful number, since it uses less digits than its factorization.

14747712621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32555811.

The product of its digits is 131712, while the sum is 42.

The spelling of 14747712621 in words is "fourteen billion, seven hundred forty-seven million, seven hundred twelve thousand, six hundred twenty-one".