23607420636 has 12 divisors (see below), whose sum is σ = 55083981512. Its totient is φ = 7869140208.

The previous prime is 23607420631. The next prime is 23607420649. The reversal of 23607420636 is 63602470632.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 23607420594 and 23607420603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23607420631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983642515 + ... + 983642538.

Almost surely, 2^23607420636 is an apocalyptic number.

It is an amenable number.

23607420636 is an abundant number, since it is smaller than the sum of its proper divisors (31476560876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23607420636 is a wasteful number, since it uses less digits than its factorization.

23607420636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967285060 (or 1967285058 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 39.

The spelling of 23607420636 in words is "twenty-three billion, six hundred seven million, four hundred twenty thousand, six hundred thirty-six".