1612625656679 has 2 divisors, whose sum is σ = 1612625656680. Its totient is φ = 1612625656678.

The previous prime is 1612625656661. The next prime is 1612625656687. The reversal of 1612625656679 is 9766565262161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1612625656679 - 2⁸ = 1612625656423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1612625653679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806312828339 + 806312828340.

It is an arithmetic number, because the mean of its divisors is an integer number (806312828340).

Almost surely, 2^{1612625656679} is an apocalyptic number.

1612625656679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1612625656679 is an equidigital number, since it uses as much as digits as its factorization.

1612625656679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48988800, while the sum is 62.

The spelling of 1612625656679 in words is "one trillion, six hundred twelve billion, six hundred twenty-five million, six hundred fifty-six thousand, six hundred seventy-nine".