2660362656073 has 2 divisors, whose sum is σ = 2660362656074. Its totient is φ = 2660362656072.

The previous prime is 2660362656067. The next prime is 2660362656079. The reversal of 2660362656073 is 3706562630662.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2660362656067) and next prime (2660362656079).

It can be written as a sum of positive squares in only one way, i.e., 1414453518864 + 1245909137209 = 1189308^2 + 1116203^2 .

It is a cyclic number.

It is not a de Polignac number, because 2660362656073 - 2¹³ = 2660362647881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2660362656073.

It is not a weakly prime, because it can be changed into another prime (2660362656079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1330181328036 + 1330181328037.

It is an arithmetic number, because the mean of its divisors is an integer number (1330181328037).

Almost surely, 2^{2660362656073} is an apocalyptic number.

It is an amenable number.

2660362656073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2660362656073 is an equidigital number, since it uses as much as digits as its factorization.

2660362656073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 52.

The spelling of 2660362656073 in words is "two trillion, six hundred sixty billion, three hundred sixty-two million, six hundred fifty-six thousand, seventy-three".