23779588662 has 64 divisors (see below), whose sum is σ = 55772448000. Its totient is φ = 7489407744.

The previous prime is 23779588639. The next prime is 23779588663. The reversal of 23779588662 is 26688597732.

It is a self number, because there is not a number n which added to its sum of digits gives 23779588662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23779588663) 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, 358278 + ... + 419430.

It is an arithmetic number, because the mean of its divisors is an integer number (871444500).

Almost surely, 2^23779588662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23779588662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27886224000).

23779588662 is an abundant number, since it is smaller than the sum of its proper divisors (31992859338).

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

23779588662 is a wasteful number, since it uses less digits than its factorization.

23779588662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61562 (or 61556 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The spelling of 23779588662 in words is "twenty-three billion, seven hundred seventy-nine million, five hundred eighty-eight thousand, six hundred sixty-two".