83398380700 has 72 divisors (see below), whose sum is σ = 191676013200. Its totient is φ = 31387868160.

The previous prime is 83398380697. The next prime is 83398380749. The reversal of 83398380700 is 708389338.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9615966 + ... + 9624634.

It is an arithmetic number, because the mean of its divisors is an integer number (2662166850).

Almost surely, 2^83398380700 is an apocalyptic number.

It is an amenable number.

83398380700 is an abundant number, since it is smaller than the sum of its proper divisors (108277632500).

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

83398380700 is a wasteful number, since it uses less digits than its factorization.

83398380700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14359 (or 14352 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 83398380700 in words is "eighty-three billion, three hundred ninety-eight million, three hundred eighty thousand, seven hundred".