13071909837 has 8 divisors (see below), whose sum is σ = 19919100736. Its totient is φ = 7469662752.

The previous prime is 13071909833. The next prime is 13071909847. The reversal of 13071909837 is 73890917031.

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

It is not a de Polignac number, because 13071909837 - 2² = 13071909833 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 (13071909833) 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, 311235928 + ... + 311235969.

It is an arithmetic number, because the mean of its divisors is an integer number (2489887592).

Almost surely, 2^13071909837 is an apocalyptic number.

It is an amenable number.

13071909837 is a deficient number, since it is larger than the sum of its proper divisors (6847190899).

13071909837 is an equidigital number, since it uses as much as digits as its factorization.

13071909837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622471907.

The product of its (nonzero) digits is 285768, while the sum is 48.

The spelling of 13071909837 in words is "thirteen billion, seventy-one million, nine hundred nine thousand, eight hundred thirty-seven".