2261027626579 has 2 divisors, whose sum is σ = 2261027626580. Its totient is φ = 2261027626578.

The previous prime is 2261027626483. The next prime is 2261027626621. The reversal of 2261027626579 is 9756267201622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2261027626579 - 2¹⁹ = 2261027102291 is a prime.

It is a super-2 number, since 2×2261027626579² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2261027626079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130513813289 + 1130513813290.

It is an arithmetic number, because the mean of its divisors is an integer number (1130513813290).

Almost surely, 2^{2261027626579} is an apocalyptic number.

2261027626579 is a deficient number, since it is larger than the sum of its proper divisors (1).

2261027626579 is an equidigital number, since it uses as much as digits as its factorization.

2261027626579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 2261027626579 in words is "two trillion, two hundred sixty-one billion, twenty-seven million, six hundred twenty-six thousand, five hundred seventy-nine".