14381925165 has 32 divisors (see below), whose sum is σ = 25987027200. Its totient is φ = 7544612160.

The previous prime is 14381925143. The next prime is 14381925167. The reversal of 14381925165 is 56152918341.

It is a happy number.

14381925165 is a `hidden beast` number, since 1 + 43 + 8 + 1 + 92 + 516 + 5 = 666.

It is not a de Polignac number, because 14381925165 - 2¹⁶ = 14381859629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 14381925165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14381925167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 864985 + ... + 881454.

It is an arithmetic number, because the mean of its divisors is an integer number (812094600).

Almost surely, 2^14381925165 is an apocalyptic number.

14381925165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14381925165 is a deficient number, since it is larger than the sum of its proper divisors (11605102035).

14381925165 is a wasteful number, since it uses less digits than its factorization.

14381925165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746514 (or 1746508 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The spelling of 14381925165 in words is "fourteen billion, three hundred eighty-one million, nine hundred twenty-five thousand, one hundred sixty-five".