13425871837 has 8 divisors (see below), whose sum is σ = 15758552576. Its totient is φ = 11196865872.

The previous prime is 13425871783. The next prime is 13425871843. The reversal of 13425871837 is 73817852431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13425871837 - 2¹¹ = 13425869789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425871847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25918413 + ... + 25918930.

It is an arithmetic number, because the mean of its divisors is an integer number (1969819072).

Almost surely, 2^13425871837 is an apocalyptic number.

It is an amenable number.

13425871837 is a deficient number, since it is larger than the sum of its proper divisors (2332680739).

13425871837 is an equidigital number, since it uses as much as digits as its factorization.

13425871837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51837387.

The product of its digits is 1128960, while the sum is 49.

The spelling of 13425871837 in words is "thirteen billion, four hundred twenty-five million, eight hundred seventy-one thousand, eight hundred thirty-seven".