2820307860073 has 8 divisors (see below), whose sum is σ = 3078448623360. Its totient is φ = 2562458620080.

The previous prime is 2820307860053. The next prime is 2820307860091. The reversal of 2820307860073 is 3700687030282.

2820307860073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2820307860073 - 2⁹ = 2820307859561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2820307860023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72860590 + ... + 72899287.

It is an arithmetic number, because the mean of its divisors is an integer number (384806077920).

Almost surely, 2^{2820307860073} is an apocalyptic number.

It is an amenable number.

2820307860073 is a deficient number, since it is larger than the sum of its proper divisors (258140763287).

2820307860073 is a wasteful number, since it uses less digits than its factorization.

2820307860073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145761647.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 2820307860073 in words is "two trillion, eight hundred twenty billion, three hundred seven million, eight hundred sixty thousand, seventy-three".