23643336250605 has 32 divisors (see below), whose sum is σ = 37929470754816. Its totient is φ = 12576404119104.

The previous prime is 23643336250603. The next prime is 23643336250609. The reversal of 23643336250605 is 50605263334632.

It is not a de Polignac number, because 23643336250605 - 2¹ = 23643336250603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23643336250601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213905784 + ... + 214016286.

It is an arithmetic number, because the mean of its divisors is an integer number (1185295961088).

Almost surely, 2^{23643336250605} is an apocalyptic number.

It is an amenable number.

23643336250605 is a deficient number, since it is larger than the sum of its proper divisors (14286134504211).

23643336250605 is a wasteful number, since it uses less digits than its factorization.

23643336250605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148137.

The product of its (nonzero) digits is 6998400, while the sum is 48.

The spelling of 23643336250605 in words is "twenty-three trillion, six hundred forty-three billion, three hundred thirty-six million, two hundred fifty thousand, six hundred five".