23743434732 has 12 divisors (see below), whose sum is σ = 55401347736. Its totient is φ = 7914478240.

The previous prime is 23743434707. The next prime is 23743434787.

It is a happy number.

23743434732 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×23743434732³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989309769 + ... + 989309792.

It is an arithmetic number, because the mean of its divisors is an integer number (4616778978).

Almost surely, 2^23743434732 is an apocalyptic number.

It is an amenable number.

23743434732 is an abundant number, since it is smaller than the sum of its proper divisors (31657913004).

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

23743434732 is a wasteful number, since it uses less digits than its factorization.

23743434732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978619568 (or 1978619566 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 42.

The spelling of 23743434732 in words is "twenty-three billion, seven hundred forty-three million, four hundred thirty-four thousand, seven hundred thirty-two".