14640375892 has 12 divisors (see below), whose sum is σ = 26504128980. Its totient is φ = 7067767616.

The previous prime is 14640375853. The next prime is 14640375923. The reversal of 14640375892 is 29857304641.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9673509316 + 4966866576 = 98354^2 + 70476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63104953 + ... + 63105184.

It is an arithmetic number, because the mean of its divisors is an integer number (2208677415).

It is a 1-persistent number, because it is pandigital, but 2⋅14640375892 = 29280751784 is not.

Almost surely, 2^14640375892 is an apocalyptic number.

It is an amenable number.

14640375892 is a deficient number, since it is larger than the sum of its proper divisors (11863753088).

14640375892 is a wasteful number, since it uses less digits than its factorization.

14640375892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126210170 (or 126210168 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 14640375892 in words is "fourteen billion, six hundred forty million, three hundred seventy-five thousand, eight hundred ninety-two".