23742828023729 has 8 divisors (see below), whose sum is σ = 23816043407328. Its totient is φ = 23669621585280.

The previous prime is 23742828023711. The next prime is 23742828023737. The reversal of 23742828023729 is 92732082824732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23742828023729 - 2¹² = 23742828019633 is a prime.

It is a super-2 number, since 2×23742828023729² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23742828923729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3100034 + ... + 7556180.

It is an arithmetic number, because the mean of its divisors is an integer number (2977005425916).

Almost surely, 2^{23742828023729} is an apocalyptic number.

It is an amenable number.

23742828023729 is a deficient number, since it is larger than the sum of its proper divisors (73215383599).

23742828023729 is a wasteful number, since it uses less digits than its factorization.

23742828023729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4472575.

The product of its (nonzero) digits is 32514048, while the sum is 59.

The spelling of 23742828023729 in words is "twenty-three trillion, seven hundred forty-two billion, eight hundred twenty-eight million, twenty-three thousand, seven hundred twenty-nine".