23996896420 has 72 divisors (see below), whose sum is σ = 59169108096. Its totient is φ = 8150579136.

The previous prime is 23996896403. The next prime is 23996896433. The reversal of 23996896420 is 2469869932.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9564 + ... + 219283.

It is an arithmetic number, because the mean of its divisors is an integer number (821793168).

Almost surely, 2^23996896420 is an apocalyptic number.

23996896420 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 23996896420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29584554048).

23996896420 is an abundant number, since it is smaller than the sum of its proper divisors (35172211676).

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

23996896420 is a wasteful number, since it uses less digits than its factorization.

23996896420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228977 (or 228968 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 58.

The spelling of 23996896420 in words is "twenty-three billion, nine hundred ninety-six million, eight hundred ninety-six thousand, four hundred twenty".