2601117320827 has 2 divisors, whose sum is σ = 2601117320828. Its totient is φ = 2601117320826.

The previous prime is 2601117320777. The next prime is 2601117320843. The reversal of 2601117320827 is 7280237111062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2601117320827 - 2¹⁵ = 2601117288059 is a prime.

It is a super-2 number, since 2×2601117320827² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2601117320827.

It is not a weakly prime, because it can be changed into another prime (2601117390827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300558660413 + 1300558660414.

It is an arithmetic number, because the mean of its divisors is an integer number (1300558660414).

Almost surely, 2^{2601117320827} is an apocalyptic number.

2601117320827 is a deficient number, since it is larger than the sum of its proper divisors (1).

2601117320827 is an equidigital number, since it uses as much as digits as its factorization.

2601117320827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 2601117320827 in words is "two trillion, six hundred one billion, one hundred seventeen million, three hundred twenty thousand, eight hundred twenty-seven".