23436458604 has 144 divisors (see below), whose sum is σ = 67906605312. Its totient is φ = 6751420416.

The previous prime is 23436458569. The next prime is 23436458609. The reversal of 23436458604 is 40685463432.

23436458604 is a `hidden beast` number, since 2 + 3 + 4 + 3 + 64 + 586 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 23436458604.

It is not an unprimeable number, because it can be changed into a prime (23436458609) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1527877 + ... + 1543139.

It is an arithmetic number, because the mean of its divisors is an integer number (471573648).

Almost surely, 2^23436458604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23436458604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33953302656).

23436458604 is an abundant number, since it is smaller than the sum of its proper divisors (44470146708).

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

23436458604 is a wasteful number, since it uses less digits than its factorization.

23436458604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15496 (or 15491 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 23436458604 in words is "twenty-three billion, four hundred thirty-six million, four hundred fifty-eight thousand, six hundred four".