29712625223 has 4 divisors (see below), whose sum is σ = 29939439288. Its totient is φ = 29485811160.

The previous prime is 29712625181. The next prime is 29712625231. The reversal of 29712625223 is 32252621792.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29712625223 - 2²⁸ = 29444189767 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 (29712621223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113406836 + ... + 113407097.

It is an arithmetic number, because the mean of its divisors is an integer number (7484859822).

Almost surely, 2^29712625223 is an apocalyptic number.

29712625223 is a deficient number, since it is larger than the sum of its proper divisors (226814065).

29712625223 is a wasteful number, since it uses less digits than its factorization.

29712625223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226814064.

The product of its digits is 181440, while the sum is 41.

The spelling of 29712625223 in words is "twenty-nine billion, seven hundred twelve million, six hundred twenty-five thousand, two hundred twenty-three".