23898630744 has 80 divisors (see below), whose sum is σ = 67026294720. Its totient is φ = 7955737920.

The previous prime is 23898630739. The next prime is 23898630751. The reversal of 23898630744 is 44703689832.

It is a super-2 number, since 2×23898630744² (a number of 22 digits) contains 22 as substring.

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 polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 477049 + ... + 524759.

It is an arithmetic number, because the mean of its divisors is an integer number (837828684).

Almost surely, 2^23898630744 is an apocalyptic number.

23898630744 is a gapful number since it is divisible by the number (24) 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 23898630744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33513147360).

23898630744 is an abundant number, since it is smaller than the sum of its proper divisors (43127663976).

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

23898630744 is a wasteful number, since it uses less digits than its factorization.

23898630744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48502 (or 48489 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 23898630744 in words is "twenty-three billion, eight hundred ninety-eight million, six hundred thirty thousand, seven hundred forty-four".