68283274986 has 96 divisors (see below), whose sum is σ = 153939052800. Its totient is φ = 21860074368.

The previous prime is 68283274949. The next prime is 68283274993. The reversal of 68283274986 is 68947238286.

68283274986 is a `hidden beast` number, since 6 + 8 + 283 + 274 + 9 + 86 = 666.

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 47 ways as a sum of consecutive naturals, for example, 15698740 + ... + 15703088.

It is an arithmetic number, because the mean of its divisors is an integer number (1603531800).

Almost surely, 2^68283274986 is an apocalyptic number.

68283274986 is an abundant number, since it is smaller than the sum of its proper divisors (85655777814).

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

68283274986 is a wasteful number, since it uses less digits than its factorization.

68283274986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4748 (or 4745 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 63.

The spelling of 68283274986 in words is "sixty-eight billion, two hundred eighty-three million, two hundred seventy-four thousand, nine hundred eighty-six".