23193796608 has 150 divisors (see below), whose sum is σ = 69296896746. Its totient is φ = 7730823168.

The previous prime is 23193796601. The next prime is 23193796649. The reversal of 23193796608 is 80669739132.

23193796608 is a `hidden beast` number, since 23 + 1 + 9 + 3 + 7 + 9 + 6 + 608 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14911340544 + 8282456064 = 122112^2 + 91008^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23193796601) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1318366 + ... + 1335842.

Almost surely, 2^23193796608 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 23193796608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34648448373).

23193796608 is an abundant number, since it is smaller than the sum of its proper divisors (46103100138).

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

23193796608 is an frugal number, since it uses more digits than its factorization.

23193796608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17517 (or 17482 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 23193796608 in words is "twenty-three billion, one hundred ninety-three million, seven hundred ninety-six thousand, six hundred eight".