23786675405 has 16 divisors (see below), whose sum is σ = 28682687280. Its totient is φ = 18936972288.

The previous prime is 23786675399. The next prime is 23786675431. The reversal of 23786675405 is 50457668732.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1096073449 + 22690601956 = 33107^2 + 150634^2 .

It is a cyclic number.

It is not a de Polignac number, because 23786675405 - 2²⁰ = 23785626829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3240119 + ... + 3247451.

It is an arithmetic number, because the mean of its divisors is an integer number (1792667955).

Almost surely, 2^23786675405 is an apocalyptic number.

It is an amenable number.

23786675405 is a deficient number, since it is larger than the sum of its proper divisors (4896011875).

23786675405 is a wasteful number, since it uses less digits than its factorization.

23786675405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10400.

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 23786675405 in words is "twenty-three billion, seven hundred eighty-six million, six hundred seventy-five thousand, four hundred five".