29948643924 has 36 divisors (see below), whose sum is σ = 70131956832. Its totient is φ = 9947040320.

The previous prime is 29948643887. The next prime is 29948643931. The reversal of 29948643924 is 42934684992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 931729 + ... + 963335.

It is an arithmetic number, because the mean of its divisors is an integer number (1948109912).

Almost surely, 2^29948643924 is an apocalyptic number.

It is an amenable number.

29948643924 is an abundant number, since it is smaller than the sum of its proper divisors (40183312908).

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

29948643924 is a wasteful number, since it uses less digits than its factorization.

29948643924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32176 (or 31893 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 60.

The spelling of 29948643924 in words is "twenty-nine billion, nine hundred forty-eight million, six hundred forty-three thousand, nine hundred twenty-four".