10212567679 has 2 divisors, whose sum is σ = 10212567680. Its totient is φ = 10212567678.

The previous prime is 10212567643. The next prime is 10212567733. The reversal of 10212567679 is 97676521201.

10212567679 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212567679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212567619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106283839 + 5106283840.

It is an arithmetic number, because the mean of its divisors is an integer number (5106283840).

Almost surely, 2^10212567679 is an apocalyptic number.

10212567679 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212567679 is an equidigital number, since it uses as much as digits as its factorization.

10212567679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 10212567679 in words is "ten billion, two hundred twelve million, five hundred sixty-seven thousand, six hundred seventy-nine".