23429433629 has 16 divisors (see below), whose sum is σ = 26990496000. Its totient is φ = 19922216064.

The previous prime is 23429433623. The next prime is 23429433631. The reversal of 23429433629 is 92633492432.

It is a cyclic number.

It is not a de Polignac number, because 23429433629 - 2¹⁶ = 23429368093 is a prime.

It is a super-2 number, since 2×23429433629² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23429433623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829904 + ... + 857670.

It is an arithmetic number, because the mean of its divisors is an integer number (1686906000).

Almost surely, 2^23429433629 is an apocalyptic number.

It is an amenable number.

23429433629 is a deficient number, since it is larger than the sum of its proper divisors (3561062371).

23429433629 is a wasteful number, since it uses less digits than its factorization.

23429433629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28732.

The product of its digits is 1679616, while the sum is 47.

The spelling of 23429433629 in words is "twenty-three billion, four hundred twenty-nine million, four hundred thirty-three thousand, six hundred twenty-nine".