29018134988 has 6 divisors (see below), whose sum is σ = 50781736236. Its totient is φ = 14509067492.

The previous prime is 29018134913. The next prime is 29018135039. The reversal of 29018134988 is 88943181092.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3627266870 + ... + 3627266877.

It is an arithmetic number, because the mean of its divisors is an integer number (8463622706).

Almost surely, 2^29018134988 is an apocalyptic number.

It is an amenable number.

29018134988 is a deficient number, since it is larger than the sum of its proper divisors (21763601248).

29018134988 is a wasteful number, since it uses less digits than its factorization.

29018134988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7254533751 (or 7254533749 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 53.

The spelling of 29018134988 in words is "twenty-nine billion, eighteen million, one hundred thirty-four thousand, nine hundred eighty-eight".