23487244980 has 96 divisors (see below), whose sum is σ = 66576238848. Its totient is φ = 6186240000.

The previous prime is 23487244973. The next prime is 23487245003. The reversal of 23487244980 is 8944278432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2619505 + ... + 2628455.

It is an arithmetic number, because the mean of its divisors is an integer number (693502488).

Almost surely, 2^23487244980 is an apocalyptic number.

23487244980 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 23487244980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33288119424).

23487244980 is an abundant number, since it is smaller than the sum of its proper divisors (43088993868).

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

23487244980 is a wasteful number, since it uses less digits than its factorization.

23487244980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9497 (or 9495 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 23487244980 in words is "twenty-three billion, four hundred eighty-seven million, two hundred forty-four thousand, nine hundred eighty".