23791513629 has 16 divisors (see below), whose sum is σ = 34216348544. Its totient is φ = 14617713600.

The previous prime is 23791513621. The next prime is 23791513639. The reversal of 23791513629 is 92631519732.

It is not a de Polignac number, because 23791513629 - 2³ = 23791513621 is a prime.

It is a super-2 number, since 2×23791513629² (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 (23791513621) 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, 458782 + ... + 507999.

It is an arithmetic number, because the mean of its divisors is an integer number (2138521784).

Almost surely, 2^23791513629 is an apocalyptic number.

It is an amenable number.

23791513629 is a deficient number, since it is larger than the sum of its proper divisors (10424834915).

23791513629 is a wasteful number, since it uses less digits than its factorization.

23791513629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967428.

The product of its digits is 612360, while the sum is 48.

The spelling of 23791513629 in words is "twenty-three billion, seven hundred ninety-one million, five hundred thirteen thousand, six hundred twenty-nine".