29997929434286 has 16 divisors (see below), whose sum is σ = 49087906057008. Its totient is φ = 13635315480000.

The previous prime is 29997929434241. The next prime is 29997929434309. The reversal of 29997929434286 is 68243492979992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2446985 + ... + 8123028.

It is an arithmetic number, because the mean of its divisors is an integer number (3067994128563).

Almost surely, 2^{29997929434286} is an apocalyptic number.

29997929434286 is a deficient number, since it is larger than the sum of its proper divisors (19089976622722).

29997929434286 is a wasteful number, since it uses less digits than its factorization.

29997929434286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10699027.

The product of its digits is 7618738176, while the sum is 83.

The spelling of 29997929434286 in words is "twenty-nine trillion, nine hundred ninety-seven billion, nine hundred twenty-nine million, four hundred thirty-four thousand, two hundred eighty-six".