2620068073 has 6 divisors (see below), whose sum is σ = 3047834346. Its totient is φ = 2245772592.

The previous prime is 2620068071. The next prime is 2620068079. The reversal of 2620068073 is 3708600262.

It can be written as a sum of positive squares in only one way, i.e., 1556460304 + 1063607769 = 39452^2 + 32613^2 .

It is not a de Polignac number, because 2620068073 - 2¹ = 2620068071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2620068071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26735340 + ... + 26735437.

It is an arithmetic number, because the mean of its divisors is an integer number (507972391).

Almost surely, 2^2620068073 is an apocalyptic number.

It is an amenable number.

2620068073 is a deficient number, since it is larger than the sum of its proper divisors (427766273).

2620068073 is an equidigital number, since it uses as much as digits as its factorization.

2620068073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53470791 (or 53470784 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 2620068073 is about 51186.6005220116. The cubic root of 2620068073 is about 1378.5976219576.

The spelling of 2620068073 in words is "two billion, six hundred twenty million, sixty-eight thousand, seventy-three".