13807951745 has 32 divisors (see below), whose sum is σ = 19473447168. Its totient is φ = 9200556288.

The previous prime is 13807951711. The next prime is 13807951793. The reversal of 13807951745 is 54715970831.

It is a happy number.

It is not a de Polignac number, because 13807951745 - 2¹⁰ = 13807950721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13807951693 and 13807951702.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1064519 + ... + 1077411.

It is an arithmetic number, because the mean of its divisors is an integer number (608545224).

Almost surely, 2^13807951745 is an apocalyptic number.

It is an amenable number.

13807951745 is a deficient number, since it is larger than the sum of its proper divisors (5665495423).

13807951745 is a wasteful number, since it uses less digits than its factorization.

13807951745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13769.

The product of its (nonzero) digits is 1058400, while the sum is 50.

The spelling of 13807951745 in words is "thirteen billion, eight hundred seven million, nine hundred fifty-one thousand, seven hundred forty-five".