83628815704 has 32 divisors (see below), whose sum is σ = 188636428800. Its totient is φ = 33954556320.

The previous prime is 83628815689. The next prime is 83628815749. The reversal of 83628815704 is 40751882638.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 39298192 + ... + 39300319.

It is an arithmetic number, because the mean of its divisors is an integer number (5894888400).

Almost surely, 2^83628815704 is an apocalyptic number.

It is an amenable number.

83628815704 is an abundant number, since it is smaller than the sum of its proper divisors (105007613096).

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

83628815704 is a wasteful number, since it uses less digits than its factorization.

83628815704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78598543 (or 78598539 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 83628815704 in words is "eighty-three billion, six hundred twenty-eight million, eight hundred fifteen thousand, seven hundred four".