79834134200 has 48 divisors (see below), whose sum is σ = 189563626080. Its totient is φ = 31254210560.

The previous prime is 79834134169. The next prime is 79834134209. The reversal of 79834134200 is 243143897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79834134209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4237097 + ... + 4255896.

It is an arithmetic number, because the mean of its divisors is an integer number (3949242210).

Almost surely, 2^79834134200 is an apocalyptic number.

It is an amenable number.

79834134200 is an abundant number, since it is smaller than the sum of its proper divisors (109729491880).

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

79834134200 is a wasteful number, since it uses less digits than its factorization.

79834134200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8493056 (or 8493047 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 79834134200 in words is "seventy-nine billion, eight hundred thirty-four million, one hundred thirty-four thousand, two hundred".