13691252902 has 8 divisors (see below), whose sum is σ = 21617767800. Its totient is φ = 6485330304.

The previous prime is 13691252893. The next prime is 13691252929. The reversal of 13691252902 is 20925219631.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180148027 + ... + 180148102.

It is an arithmetic number, because the mean of its divisors is an integer number (2702220975).

Almost surely, 2^13691252902 is an apocalyptic number.

13691252902 is a deficient number, since it is larger than the sum of its proper divisors (7926514898).

13691252902 is a wasteful number, since it uses less digits than its factorization.

13691252902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360296150.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 13691252902 in words is "thirteen billion, six hundred ninety-one million, two hundred fifty-two thousand, nine hundred two".