23406625615 has 8 divisors (see below), whose sum is σ = 28161289728. Its totient is φ = 18676407840.

The previous prime is 23406625591. The next prime is 23406625637. The reversal of 23406625615 is 51652660432.

It is a happy number.

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

It is not a de Polignac number, because 23406625615 - 2¹⁷ = 23406494543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6109476 + ... + 6113305.

It is an arithmetic number, because the mean of its divisors is an integer number (3520161216).

Almost surely, 2^23406625615 is an apocalyptic number.

23406625615 is a deficient number, since it is larger than the sum of its proper divisors (4754664113).

23406625615 is a wasteful number, since it uses less digits than its factorization.

23406625615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12223169.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 23406625615 in words is "twenty-three billion, four hundred six million, six hundred twenty-five thousand, six hundred fifteen".