2068206512678 has 32 divisors (see below), whose sum is σ = 3175659021600. Its totient is φ = 1009901088000.

The previous prime is 2068206512657. The next prime is 2068206512681. The reversal of 2068206512678 is 8762156028602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45804173 + ... + 45849303.

It is an arithmetic number, because the mean of its divisors is an integer number (99239344425).

Almost surely, 2^{2068206512678} is an apocalyptic number.

2068206512678 is a deficient number, since it is larger than the sum of its proper divisors (1107452508922).

2068206512678 is a wasteful number, since it uses less digits than its factorization.

2068206512678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47864.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 2068206512678 in words is "two trillion, sixty-eight billion, two hundred six million, five hundred twelve thousand, six hundred seventy-eight".