13794325920 has 120 divisors (see below), whose sum is σ = 48682520964. Its totient is φ = 3678483456.

The previous prime is 13794325901. The next prime is 13794325927. The reversal of 13794325920 is 2952349731.

13794325920 is a `hidden beast` number, since 1 + 379 + 4 + 3 + 259 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13748031504 + 46294416 = 117252^2 + 6804^2 .

It is a tau number, because it is divible by the number of its divisors (120).

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

It is not an unprimeable number, because it can be changed into a prime (13794325927) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 519229 + ... + 545148.

Almost surely, 2^13794325920 is an apocalyptic number.

13794325920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13794325920 is an abundant number, since it is smaller than the sum of its proper divisors (34888195044).

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

13794325920 is a wasteful number, since it uses less digits than its factorization.

13794325920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064404 (or 1064387 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 13794325920 in words is "thirteen billion, seven hundred ninety-four million, three hundred twenty-five thousand, nine hundred twenty".