29770894904 has 16 divisors (see below), whose sum is σ = 59103982800. Its totient is φ = 14009832832.

The previous prime is 29770894891. The next prime is 29770894943. The reversal of 29770894904 is 40949807792.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109451684 + ... + 109451955.

It is an arithmetic number, because the mean of its divisors is an integer number (3693998925).

Almost surely, 2^29770894904 is an apocalyptic number.

It is an amenable number.

29770894904 is a deficient number, since it is larger than the sum of its proper divisors (29333087896).

29770894904 is a wasteful number, since it uses less digits than its factorization.

29770894904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218903662 (or 218903658 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 59.

The spelling of 29770894904 in words is "twenty-nine billion, seven hundred seventy million, eight hundred ninety-four thousand, nine hundred four".