83643632876 has 6 divisors (see below), whose sum is σ = 146376357540. Its totient is φ = 41821816436.

The previous prime is 83643632827. The next prime is 83643632903. The reversal of 83643632876 is 67823634638.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10455454106 + ... + 10455454113.

It is an arithmetic number, because the mean of its divisors is an integer number (24396059590).

Almost surely, 2^83643632876 is an apocalyptic number.

It is an amenable number.

83643632876 is a deficient number, since it is larger than the sum of its proper divisors (62732724664).

83643632876 is a wasteful number, since it uses less digits than its factorization.

83643632876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20910908223 (or 20910908221 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 56.

The spelling of 83643632876 in words is "eighty-three billion, six hundred forty-three million, six hundred thirty-two thousand, eight hundred seventy-six".