83985380102 has 16 divisors (see below), whose sum is σ = 135768431232. Its totient is φ = 38733985920.

The previous prime is 83985380047. The next prime is 83985380131. The reversal of 83985380102 is 20108358938.

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, 1151318 + ... + 1222089.

It is an arithmetic number, because the mean of its divisors is an integer number (8485526952).

Almost surely, 2^83985380102 is an apocalyptic number.

83985380102 is a deficient number, since it is larger than the sum of its proper divisors (51783051130).

83985380102 is a wasteful number, since it uses less digits than its factorization.

83985380102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374783.

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 83985380102 in words is "eighty-three billion, nine hundred eighty-five million, three hundred eighty thousand, one hundred two".