29993239941039 has 32 divisors (see below), whose sum is σ = 44450920800000. Its totient is φ = 19988073616032.

The previous prime is 29993239941019. The next prime is 29993239941079. The reversal of 29993239941039 is 93014993239992.

29993239941039 is a `hidden beast` number, since 2 + 9 + 9 + 93 + 2 + 3 + 99 + 410 + 39 = 666.

It is not a de Polignac number, because 29993239941039 - 2⁹ = 29993239940527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29993239941019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1344555124 + ... + 1344577430.

It is an arithmetic number, because the mean of its divisors is an integer number (1389091275000).

Almost surely, 2^{29993239941039} is an apocalyptic number.

29993239941039 is a deficient number, since it is larger than the sum of its proper divisors (14457680858961).

29993239941039 is a wasteful number, since it uses less digits than its factorization.

29993239941039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38564 (or 38558 counting only the distinct ones).

The product of its (nonzero) digits is 229582512, while the sum is 72.

The spelling of 29993239941039 in words is "twenty-nine trillion, nine hundred ninety-three billion, two hundred thirty-nine million, nine hundred forty-one thousand, thirty-nine".