23147795615 has 16 divisors (see below), whose sum is σ = 31752793152. Its totient is φ = 15869151744.

The previous prime is 23147795611. The next prime is 23147795623. The reversal of 23147795615 is 51659774132.

It is a cyclic number.

It is not a de Polignac number, because 23147795615 - 2² = 23147795611 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 (23147795611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84887 + ... + 231303.

It is an arithmetic number, because the mean of its divisors is an integer number (1984549572).

Almost surely, 2^23147795615 is an apocalyptic number.

23147795615 is a deficient number, since it is larger than the sum of its proper divisors (8604997537).

23147795615 is a wasteful number, since it uses less digits than its factorization.

23147795615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150946.

The product of its digits is 1587600, while the sum is 50.

The spelling of 23147795615 in words is "twenty-three billion, one hundred forty-seven million, seven hundred ninety-five thousand, six hundred fifteen".