23796659520 has 448 divisors, whose sum is σ = 87377625600. Its totient is φ = 6167549952.

The previous prime is 23796659443. The next prime is 23796659531. The reversal of 23796659520 is 2595669732.

23796659520 is a `hidden beast` number, since 2 + 3 + 7 + 9 + 66 + 59 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25893621 + ... + 25894539.

Almost surely, 2^23796659520 is an apocalyptic number.

23796659520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23796659520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43688812800).

23796659520 is an abundant number, since it is smaller than the sum of its proper divisors (63580966080).

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

23796659520 is an frugal number, since it uses more digits than its factorization.

23796659520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 54.

The spelling of 23796659520 in words is "twenty-three billion, seven hundred ninety-six million, six hundred fifty-nine thousand, five hundred twenty".