23609830656 has 144 divisors (see below), whose sum is σ = 66656507904. Its totient is φ = 7393247232.

The previous prime is 23609830633. The next prime is 23609830663. The reversal of 23609830656 is 65603890632.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 8785345 + ... + 8788031.

It is an arithmetic number, because the mean of its divisors is an integer number (462892416).

Almost surely, 2^23609830656 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 23609830656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33328253952).

23609830656 is an abundant number, since it is smaller than the sum of its proper divisors (43046677248).

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

23609830656 is a wasteful number, since it uses less digits than its factorization.

23609830656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396 (or 3382 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 48.

The spelling of 23609830656 in words is "twenty-three billion, six hundred nine million, eight hundred thirty thousand, six hundred fifty-six".