13628182691 has 8 divisors (see below), whose sum is σ = 13978681200. Its totient is φ = 13281783840.

The previous prime is 13628182661. The next prime is 13628182697. The reversal of 13628182691 is 19628182631.

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 a de Polignac number, because none of the positive numbers 2^k-13628182691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13628182697) 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, 1018181 + ... + 1031478.

It is an arithmetic number, because the mean of its divisors is an integer number (1747335150).

Almost surely, 2^13628182691 is an apocalyptic number.

13628182691 is a deficient number, since it is larger than the sum of its proper divisors (350498509).

13628182691 is a wasteful number, since it uses less digits than its factorization.

13628182691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049829.

The product of its digits is 248832, while the sum is 47.

The spelling of 13628182691 in words is "thirteen billion, six hundred twenty-eight million, one hundred eighty-two thousand, six hundred ninety-one".