13771679125 has 16 divisors (see below), whose sum is σ = 17282040048. Its totient is φ = 10956456000.

The previous prime is 13771679113. The next prime is 13771679183. The reversal of 13771679125 is 52197617731.

It can be written as a sum of positive squares in 8 ways, for example, as 7949683921 + 5821995204 = 89161^2 + 76302^2 .

It is not a de Polignac number, because 13771679125 - 2⁵ = 13771679093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281722 + ... + 326971.

It is an arithmetic number, because the mean of its divisors is an integer number (1080127503).

Almost surely, 2^13771679125 is an apocalyptic number.

It is an amenable number.

13771679125 is a deficient number, since it is larger than the sum of its proper divisors (3510360923).

13771679125 is an equidigital number, since it uses as much as digits as its factorization.

13771679125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608889 (or 608879 counting only the distinct ones).

The product of its digits is 555660, while the sum is 49.

The spelling of 13771679125 in words is "thirteen billion, seven hundred seventy-one million, six hundred seventy-nine thousand, one hundred twenty-five".