13807690452 has 72 divisors (see below), whose sum is σ = 35267502816. Its totient is φ = 4554563904.

The previous prime is 13807690381. The next prime is 13807690459. The reversal of 13807690452 is 25409670831.

13807690452 is a `hidden beast` number, since 138 + 0 + 7 + 69 + 0 + 452 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13807690398 and 13807690407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13807690459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5595723 + ... + 5598189.

It is an arithmetic number, because the mean of its divisors is an integer number (489826428).

It is a 2-persistent number, because it is pandigital, and so is 2⋅13807690452 = 27615380904, but 3⋅13807690452 = 41423071356 is not.

Almost surely, 2^13807690452 is an apocalyptic number.

13807690452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13807690452 is an abundant number, since it is smaller than the sum of its proper divisors (21459812364).

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

13807690452 is a wasteful number, since it uses less digits than its factorization.

13807690452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037 (or 4032 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 13807690452 in words is "thirteen billion, eight hundred seven million, six hundred ninety thousand, four hundred fifty-two".