23235793644 has 24 divisors (see below), whose sum is σ = 61962116608. Its totient is φ = 6638798160.

The previous prime is 23235793601. The next prime is 23235793657. The reversal of 23235793644 is 44639753232.

It is a junction number, because it is equal to n+sod(n) for n = 23235793593 and 23235793602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138308212 + ... + 138308379.

Almost surely, 2^23235793644 is an apocalyptic number.

It is an amenable number.

23235793644 is an abundant number, since it is smaller than the sum of its proper divisors (38726322964).

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

23235793644 is a wasteful number, since it uses less digits than its factorization.

23235793644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276616605 (or 276616603 counting only the distinct ones).

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

The spelling of 23235793644 in words is "twenty-three billion, two hundred thirty-five million, seven hundred ninety-three thousand, six hundred forty-four".