29124451105023 has 16 divisors (see below), whose sum is σ = 38911286480000. Its totient is φ = 19376959963680.

The previous prime is 29124451105007. The next prime is 29124451105037. The reversal of 29124451105023 is 32050115442192.

It is not a de Polignac number, because 29124451105023 - 2⁴ = 29124451105007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29124451105223) 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, 76247808 + ... + 76628826.

It is an arithmetic number, because the mean of its divisors is an integer number (2431955405000).

Almost surely, 2^{29124451105023} is an apocalyptic number.

29124451105023 is a deficient number, since it is larger than the sum of its proper divisors (9786835374977).

29124451105023 is a wasteful number, since it uses less digits than its factorization.

29124451105023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432582.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 29124451105023 in words is "twenty-nine trillion, one hundred twenty-four billion, four hundred fifty-one million, one hundred five thousand, twenty-three".