83868633830 has 16 divisors (see below), whose sum is σ = 151589949984. Its totient is φ = 33408251520.

The previous prime is 83868633817. The next prime is 83868633859. The reversal of 83868633830 is 3833686838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17397722 + ... + 17402541.

It is an arithmetic number, because the mean of its divisors is an integer number (9474371874).

Almost surely, 2^83868633830 is an apocalyptic number.

83868633830 is a deficient number, since it is larger than the sum of its proper divisors (67721316154).

83868633830 is a wasteful number, since it uses less digits than its factorization.

83868633830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34800511.

The product of its (nonzero) digits is 11943936, while the sum is 56.

The spelling of 83868633830 in words is "eighty-three billion, eight hundred sixty-eight million, six hundred thirty-three thousand, eight hundred thirty".