23946929829 has 40 divisors (see below), whose sum is σ = 37334012760. Its totient is φ = 15277538304.

The previous prime is 23946929807. The next prime is 23946929873. The reversal of 23946929829 is 92892964932.

It can be written as a sum of positive squares in 4 ways, for example, as 2102681025 + 21844248804 = 45855^2 + 147798^2 .

It is not a de Polignac number, because 23946929829 - 2¹⁵ = 23946897061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23946928829) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 220329 + ... + 310545.

It is an arithmetic number, because the mean of its divisors is an integer number (933350319).

Almost surely, 2^23946929829 is an apocalyptic number.

23946929829 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

23946929829 is a deficient number, since it is larger than the sum of its proper divisors (13387082931).

23946929829 is a wasteful number, since it uses less digits than its factorization.

23946929829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90371 (or 90362 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 63.

The spelling of 23946929829 in words is "twenty-three billion, nine hundred forty-six million, nine hundred twenty-nine thousand, eight hundred twenty-nine".