23649013801691 has 8 divisors (see below), whose sum is σ = 25079815524384. Its totient is φ = 22222621330560.

The previous prime is 23649013801669. The next prime is 23649013801703. The reversal of 23649013801691 is 19610831094632.

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-23649013801691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23649013831691) 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, 1102301840 + ... + 1102323293.

It is an arithmetic number, because the mean of its divisors is an integer number (3134976940548).

Almost surely, 2^{23649013801691} is an apocalyptic number.

23649013801691 is a deficient number, since it is larger than the sum of its proper divisors (1430801722693).

23649013801691 is a wasteful number, since it uses less digits than its factorization.

23649013801691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204625781.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 23649013801691 in words is "twenty-three trillion, six hundred forty-nine billion, thirteen million, eight hundred one thousand, six hundred ninety-one".