14490697764 has 12 divisors (see below), whose sum is σ = 33811628144. Its totient is φ = 4830232584.

The previous prime is 14490697763. The next prime is 14490697777. The reversal of 14490697764 is 46779609441.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (14490697763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603779062 + ... + 603779085.

Almost surely, 2^14490697764 is an apocalyptic number.

It is an amenable number.

14490697764 is an abundant number, since it is smaller than the sum of its proper divisors (19320930380).

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

14490697764 is a wasteful number, since it uses less digits than its factorization.

14490697764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207558154 (or 1207558152 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 14490697764 in words is "fourteen billion, four hundred ninety million, six hundred ninety-seven thousand, seven hundred sixty-four".