2686202671 has 2 divisors, whose sum is σ = 2686202672. Its totient is φ = 2686202670.

The previous prime is 2686202641. The next prime is 2686202707. The reversal of 2686202671 is 1762026862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2686202671 - 2⁷ = 2686202543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2686202641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1343101335 + 1343101336.

It is an arithmetic number, because the mean of its divisors is an integer number (1343101336).

Almost surely, 2^2686202671 is an apocalyptic number.

2686202671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2686202671 is an equidigital number, since it uses as much as digits as its factorization.

2686202671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2686202671 is about 51828.5893209530. The cubic root of 2686202671 is about 1390.1006898749.

The spelling of 2686202671 in words is "two billion, six hundred eighty-six million, two hundred two thousand, six hundred seventy-one".