662078815283 has 2 divisors, whose sum is σ = 662078815284. Its totient is φ = 662078815282.

The previous prime is 662078815273. The next prime is 662078815367. The reversal of 662078815283 is 382518870266.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 662078815283 - 2³⁶ = 593359338547 is a prime.

It is not a weakly prime, because it can be changed into another prime (662078815273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331039407641 + 331039407642.

It is an arithmetic number, because the mean of its divisors is an integer number (331039407642).

Almost surely, 2^662078815283 is an apocalyptic number.

662078815283 is a deficient number, since it is larger than the sum of its proper divisors (1).

662078815283 is an equidigital number, since it uses as much as digits as its factorization.

662078815283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 662078815283 in words is "six hundred sixty-two billion, seventy-eight million, eight hundred fifteen thousand, two hundred eighty-three".