14917945392 has 160 divisors (see below), whose sum is σ = 49099635200. Its totient is φ = 4248122112.

The previous prime is 14917945391. The next prime is 14917945423. The reversal of 14917945392 is 29354971941.

14917945392 is a `hidden beast` number, since 1 + 4 + 9 + 17 + 94 + 539 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (14917945391) 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, 920334 + ... + 936402.

It is an arithmetic number, because the mean of its divisors is an integer number (306872720).

Almost surely, 2^14917945392 is an apocalyptic number.

14917945392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14917945392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24549817600).

14917945392 is an abundant number, since it is smaller than the sum of its proper divisors (34181689808).

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

14917945392 is a wasteful number, since it uses less digits than its factorization.

14917945392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16400 (or 16388 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The spelling of 14917945392 in words is "fourteen billion, nine hundred seventeen million, nine hundred forty-five thousand, three hundred ninety-two".