13826737625 has 8 divisors (see below), whose sum is σ = 17255768712. Its totient is φ = 11061390000.

The previous prime is 13826737601. The next prime is 13826737669. The reversal of 13826737625 is 52673762831.

It can be written as a sum of positive squares in 4 ways, for example, as 1966656409 + 11860081216 = 44347^2 + 108904^2 .

It is not a de Polignac number, because 13826737625 - 2⁸ = 13826737369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55306826 + ... + 55307075.

It is an arithmetic number, because the mean of its divisors is an integer number (2156971089).

Almost surely, 2^13826737625 is an apocalyptic number.

It is an amenable number.

13826737625 is a deficient number, since it is larger than the sum of its proper divisors (3429031087).

13826737625 is an equidigital number, since it uses as much as digits as its factorization.

13826737625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110613916 (or 110613906 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 50.

The spelling of 13826737625 in words is "thirteen billion, eight hundred twenty-six million, seven hundred thirty-seven thousand, six hundred twenty-five".