23623574394 has 32 divisors (see below), whose sum is σ = 54911946240. Its totient is φ = 6635192112.

The previous prime is 23623574389. The next prime is 23623574417. The reversal of 23623574394 is 49347532632.

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, 4764184 + ... + 4769139.

It is an arithmetic number, because the mean of its divisors is an integer number (1715998320).

Almost surely, 2^23623574394 is an apocalyptic number.

23623574394 is an abundant number, since it is smaller than the sum of its proper divisors (31288371846).

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

23623574394 is a wasteful number, since it uses less digits than its factorization.

23623574394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9533394.

The product of its digits is 3265920, while the sum is 48.

The spelling of 23623574394 in words is "twenty-three billion, six hundred twenty-three million, five hundred seventy-four thousand, three hundred ninety-four".