68013377682 has 16 divisors (see below), whose sum is σ = 136029804192. Its totient is φ = 22670617760.

The previous prime is 68013377647. The next prime is 68013377741. The reversal of 68013377682 is 28677331086.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248257 + ... + 444587.

It is an arithmetic number, because the mean of its divisors is an integer number (8501862762).

Almost surely, 2^68013377682 is an apocalyptic number.

68013377682 is an abundant number, since it is smaller than the sum of its proper divisors (68016426510).

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

68013377682 is a wasteful number, since it uses less digits than its factorization.

68013377682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254073.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 68013377682 in words is "sixty-eight billion, thirteen million, three hundred seventy-seven thousand, six hundred eighty-two".