2068642462620 has 96 divisors (see below), whose sum is σ = 5979425679360. Its totient is φ = 533809140480.

The previous prime is 2068642462609. The next prime is 2068642462657. The reversal of 2068642462620 is 262642468602.

It is a self number, because there is not a number n which added to its sum of digits gives 2068642462620.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43386714 + ... + 43434366.

It is an arithmetic number, because the mean of its divisors is an integer number (62285684160).

Almost surely, 2^{2068642462620} is an apocalyptic number.

2068642462620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2068642462620 is an abundant number, since it is smaller than the sum of its proper divisors (3910783216740).

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

2068642462620 is a wasteful number, since it uses less digits than its factorization.

2068642462620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71035 (or 71033 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 48.

The spelling of 2068642462620 in words is "two trillion, sixty-eight billion, six hundred forty-two million, four hundred sixty-two thousand, six hundred twenty".