29018818964 has 24 divisors (see below), whose sum is σ = 51488918208. Its totient is φ = 14307779520.

The previous prime is 29018818949. The next prime is 29018818981. The reversal of 29018818964 is 46981881092.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2894849 + ... + 2904855.

It is an arithmetic number, because the mean of its divisors is an integer number (2145371592).

Almost surely, 2^29018818964 is an apocalyptic number.

It is an amenable number.

29018818964 is a deficient number, since it is larger than the sum of its proper divisors (22470099244).

29018818964 is a wasteful number, since it uses less digits than its factorization.

29018818964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20015 (or 20013 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 56.

The spelling of 29018818964 in words is "twenty-nine billion, eighteen million, eight hundred eighteen thousand, nine hundred sixty-four".