83368597806 has 48 divisors (see below), whose sum is σ = 194568855936. Its totient is φ = 25646321088.

The previous prime is 83368597801. The next prime is 83368597811. The reversal of 83368597806 is 60879586338.

83368597806 is a `hidden beast` number, since 8 + 3 + 36 + 8 + 597 + 8 + 0 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (83368597801) and next prime (83368597811).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83368597801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1118211 + ... + 1190433.

It is an arithmetic number, because the mean of its divisors is an integer number (4053517832).

Almost surely, 2^83368597806 is an apocalyptic number.

83368597806 is an abundant number, since it is smaller than the sum of its proper divisors (111200258130).

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

83368597806 is a wasteful number, since it uses less digits than its factorization.

83368597806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77177 (or 77174 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 83368597806 in words is "eighty-three billion, three hundred sixty-eight million, five hundred ninety-seven thousand, eight hundred six".