23898689832 has 64 divisors (see below), whose sum is σ = 61420135680. Its totient is φ = 7743520512.

The previous prime is 23898689719. The next prime is 23898689851.

23898689832 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×23898689832² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 958273 + ... + 982895.

It is an arithmetic number, because the mean of its divisors is an integer number (959689620).

Almost surely, 2^23898689832 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 23898689832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30710067840).

23898689832 is an abundant number, since it is smaller than the sum of its proper divisors (37521445848).

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

23898689832 is a wasteful number, since it uses less digits than its factorization.

23898689832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25762 (or 25758 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 66.

The spelling of 23898689832 in words is "twenty-three billion, eight hundred ninety-eight million, six hundred eighty-nine thousand, eight hundred thirty-two".