29797055038188 has 24 divisors (see below), whose sum is σ = 77251624173360. Its totient is φ = 9932351679360.

The previous prime is 29797055038159. The next prime is 29797055038193. The reversal of 29797055038188 is 88183055079792.

29797055038188 is a `hidden beast` number, since 29 + 7 + 9 + 7 + 0 + 550 + 38 + 18 + 8 = 666.

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, 137949328773 + ... + 137949328988.

It is an arithmetic number, because the mean of its divisors is an integer number (3218817673890).

Almost surely, 2^{29797055038188} is an apocalyptic number.

It is an amenable number.

29797055038188 is an abundant number, since it is smaller than the sum of its proper divisors (47454569135172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29797055038188 is a wasteful number, since it uses less digits than its factorization.

29797055038188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275898657774 (or 275898657766 counting only the distinct ones).

The product of its (nonzero) digits is 304819200, while the sum is 72.

The spelling of 29797055038188 in words is "twenty-nine trillion, seven hundred ninety-seven billion, fifty-five million, thirty-eight thousand, one hundred eighty-eight".