29782500223 has 12 divisors (see below), whose sum is σ = 34962799080. Its totient is φ = 25293652272.

The previous prime is 29782500211. The next prime is 29782500239. The reversal of 29782500223 is 32200528792.

It is not a de Polignac number, because 29782500223 - 2⁹ = 29782499711 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 (29782501223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2782761 + ... + 2793442.

It is an arithmetic number, because the mean of its divisors is an integer number (2913566590).

Almost surely, 2^29782500223 is an apocalyptic number.

29782500223 is a deficient number, since it is larger than the sum of its proper divisors (5180298857).

29782500223 is a wasteful number, since it uses less digits than its factorization.

29782500223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5576326 (or 5576319 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 29782500223 in words is "twenty-nine billion, seven hundred eighty-two million, five hundred thousand, two hundred twenty-three".