29986916904 has 96 divisors (see below), whose sum is σ = 96896534400. Its totient is φ = 8567687520.

The previous prime is 29986916903. The next prime is 29986916909. The reversal of 29986916904 is 40961968992.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (29986916903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1406032 + ... + 1427199.

It is an arithmetic number, because the mean of its divisors is an integer number (1009338900).

Almost surely, 2^29986916904 is an apocalyptic number.

29986916904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29986916904 is an abundant number, since it is smaller than the sum of its proper divisors (66909617496).

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

29986916904 is a wasteful number, since it uses less digits than its factorization.

29986916904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833260 (or 2833243 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 63.

The spelling of 29986916904 in words is "twenty-nine billion, nine hundred eighty-six million, nine hundred sixteen thousand, nine hundred four".