14991761708 has 24 divisors (see below), whose sum is σ = 32709298944. Its totient is φ = 5840946000.

The previous prime is 14991761693. The next prime is 14991761777. The reversal of 14991761708 is 80716719941.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 14991761708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24336968 + ... + 24337583.

It is an arithmetic number, because the mean of its divisors is an integer number (1362887456).

Almost surely, 2^14991761708 is an apocalyptic number.

It is an amenable number.

14991761708 is an abundant number, since it is smaller than the sum of its proper divisors (17717537236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14991761708 is a wasteful number, since it uses less digits than its factorization.

14991761708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48674573 (or 48674571 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 53.

The spelling of 14991761708 in words is "fourteen billion, nine hundred ninety-one million, seven hundred sixty-one thousand, seven hundred eight".