14644640002 has 32 divisors (see below), whose sum is σ = 22941794304. Its totient is φ = 7003357200.

The previous prime is 14644639993. The next prime is 14644640057. The reversal of 14644640002 is 20004644641.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2130423 + ... + 2137285.

It is an arithmetic number, because the mean of its divisors is an integer number (716931072).

Almost surely, 2^14644640002 is an apocalyptic number.

14644640002 is a deficient number, since it is larger than the sum of its proper divisors (8297154302).

14644640002 is a wasteful number, since it uses less digits than its factorization.

14644640002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7294.

The product of its (nonzero) digits is 18432, while the sum is 31.

The spelling of 14644640002 in words is "fourteen billion, six hundred forty-four million, six hundred forty thousand, two".