662123522051 has 2 divisors, whose sum is σ = 662123522052. Its totient is φ = 662123522050.

The previous prime is 662123521879. The next prime is 662123522089. The reversal of 662123522051 is 150225321266.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 662123522051 - 2³⁴ = 644943652867 is a prime.

It is not a weakly prime, because it can be changed into another prime (662123522351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331061761025 + 331061761026.

It is an arithmetic number, because the mean of its divisors is an integer number (331061761026).

Almost surely, 2^662123522051 is an apocalyptic number.

662123522051 is a deficient number, since it is larger than the sum of its proper divisors (1).

662123522051 is an equidigital number, since it uses as much as digits as its factorization.

662123522051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 662123522051 in words is "six hundred sixty-two billion, one hundred twenty-three million, five hundred twenty-two thousand, fifty-one".