23400600432 has 120 divisors (see below), whose sum is σ = 68068091280. Its totient is φ = 6918067200.

The previous prime is 23400600389. The next prime is 23400600463.

It is a happy number.

23400600432 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188994 + ... + 287262.

It is an arithmetic number, because the mean of its divisors is an integer number (567234094).

Almost surely, 2^23400600432 is an apocalyptic number.

23400600432 is a gapful number since it is divisible by the number (22) 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 23400600432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34034045640).

23400600432 is an abundant number, since it is smaller than the sum of its proper divisors (44667490848).

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

23400600432 is a wasteful number, since it uses less digits than its factorization.

23400600432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98343 (or 98326 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The spelling of 23400600432 in words is "twenty-three billion, four hundred million, six hundred thousand, four hundred thirty-two".