2061567616279 has 2 divisors, whose sum is σ = 2061567616280. Its totient is φ = 2061567616278.

The previous prime is 2061567616267. The next prime is 2061567616319. The reversal of 2061567616279 is 9726167651602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2061567616279 - 2⁵ = 2061567616247 is a prime.

It is a super-2 number, since 2×2061567616279² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2061567616249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030783808139 + 1030783808140.

It is an arithmetic number, because the mean of its divisors is an integer number (1030783808140).

Almost surely, 2^{2061567616279} is an apocalyptic number.

2061567616279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2061567616279 is an equidigital number, since it uses as much as digits as its factorization.

2061567616279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11430720, while the sum is 58.

The spelling of 2061567616279 in words is "two trillion, sixty-one billion, five hundred sixty-seven million, six hundred sixteen thousand, two hundred seventy-nine".