29927077208 has 32 divisors (see below), whose sum is σ = 64483779360. Its totient is φ = 12755024640.

The previous prime is 29927077207. The next prime is 29927077211. The reversal of 29927077208 is 80277072992.

It is a self number, because there is not a number n which added to its sum of digits gives 29927077208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29927077207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1466141 + ... + 1486412.

It is an arithmetic number, because the mean of its divisors is an integer number (2015118105).

Almost surely, 2^29927077208 is an apocalyptic number.

29927077208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29927077208 is an abundant number, since it is smaller than the sum of its proper divisors (34556702152).

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

29927077208 is a wasteful number, since it uses less digits than its factorization.

29927077208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952747 (or 2952743 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 53.

The spelling of 29927077208 in words is "twenty-nine billion, nine hundred twenty-seven million, seventy-seven thousand, two hundred eight".