23615040613 has 8 divisors (see below), whose sum is σ = 24186879200. Its totient is φ = 23044231728.

The previous prime is 23615040551. The next prime is 23615040649. The reversal of 23615040613 is 31604051632.

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

It is a cyclic number.

It is not a de Polignac number, because 23615040613 - 2²¹ = 23612943461 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 (23615040653) 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, 210903 + ... + 302836.

It is an arithmetic number, because the mean of its divisors is an integer number (3023359900).

Almost surely, 2^23615040613 is an apocalyptic number.

It is an amenable number.

23615040613 is a deficient number, since it is larger than the sum of its proper divisors (571838587).

23615040613 is a wasteful number, since it uses less digits than its factorization.

23615040613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514851.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 23615040613 in words is "twenty-three billion, six hundred fifteen million, forty thousand, six hundred thirteen".