29993239940998 has 16 divisors (see below), whose sum is σ = 48251289679920. Its totient is φ = 13939261461216.

The previous prime is 29993239940969. The next prime is 29993239941019. The reversal of 29993239940998 is 89904993239992.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7446184665 + ... + 7446188692.

It is an arithmetic number, because the mean of its divisors is an integer number (3015705604995).

Almost surely, 2^{29993239940998} is an apocalyptic number.

29993239940998 is a deficient number, since it is larger than the sum of its proper divisors (18258049738922).

29993239940998 is a wasteful number, since it uses less digits than its factorization.

29993239940998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14892373431.

The product of its (nonzero) digits is 5509980288, while the sum is 85.

The spelling of 29993239940998 in words is "twenty-nine trillion, nine hundred ninety-three billion, two hundred thirty-nine million, nine hundred forty thousand, nine hundred ninety-eight".