83228661702 has 20 divisors (see below), whose sum is σ = 186493853436. Its totient is φ = 27742887180.

The previous prime is 83228661689. The next prime is 83228661721. The reversal of 83228661702 is 20716682238.

83228661702 is a `hidden beast` number, since 8 + 3 + 2 + 28 + 6 + 617 + 0 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 256878424 + ... + 256878747.

Almost surely, 2^83228661702 is an apocalyptic number.

83228661702 is an abundant number, since it is smaller than the sum of its proper divisors (103265191734).

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

83228661702 is a wasteful number, since it uses less digits than its factorization.

83228661702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513757185 (or 513757176 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 83228661702 in words is "eighty-three billion, two hundred twenty-eight million, six hundred sixty-one thousand, seven hundred two".