23129729414 has 32 divisors (see below), whose sum is σ = 39451850496. Its totient is φ = 10076663520.

The previous prime is 23129729411. The next prime is 23129729429. The reversal of 23129729414 is 41492792132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23129729411) 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, 157514 + ... + 266589.

It is an arithmetic number, because the mean of its divisors is an integer number (1232870328).

Almost surely, 2^23129729414 is an apocalyptic number.

23129729414 is a deficient number, since it is larger than the sum of its proper divisors (16322121082).

23129729414 is a wasteful number, since it uses less digits than its factorization.

23129729414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424220.

The product of its digits is 217728, while the sum is 44.

The spelling of 23129729414 in words is "twenty-three billion, one hundred twenty-nine million, seven hundred twenty-nine thousand, four hundred fourteen".