29394744874 has 32 divisors (see below), whose sum is σ = 49893459264. Its totient is φ = 12871716480.

The previous prime is 29394744871. The next prime is 29394744881. The reversal of 29394744874 is 47844749392.

It is not an unprimeable number, because it can be changed into a prime (29394744871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143769 + ... + 281884.

It is an arithmetic number, because the mean of its divisors is an integer number (1559170602).

Almost surely, 2^29394744874 is an apocalyptic number.

29394744874 is a deficient number, since it is larger than the sum of its proper divisors (20498714390).

29394744874 is a wasteful number, since it uses less digits than its factorization.

29394744874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425782.

The product of its digits is 48771072, while the sum is 61.

The spelling of 29394744874 in words is "twenty-nine billion, three hundred ninety-four million, seven hundred forty-four thousand, eight hundred seventy-four".