68100581286 has 96 divisors (see below), whose sum is σ = 152001847296. Its totient is φ = 22024800000.

The previous prime is 68100581249. The next prime is 68100581291. The reversal of 68100581286 is 68218500186.

68100581286 is a `hidden beast` number, since 68 + 1 + 0 + 0 + 581 + 2 + 8 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64795461 + ... + 64796511.

It is an arithmetic number, because the mean of its divisors is an integer number (1583352576).

Almost surely, 2^68100581286 is an apocalyptic number.

68100581286 is an abundant number, since it is smaller than the sum of its proper divisors (83901266010).

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

68100581286 is a wasteful number, since it uses less digits than its factorization.

68100581286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698 (or 1695 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 68100581286 in words is "sixty-eight billion, one hundred million, five hundred eighty-one thousand, two hundred eighty-six".