2681490296827 has 2 divisors, whose sum is σ = 2681490296828. Its totient is φ = 2681490296826.

The previous prime is 2681490296813. The next prime is 2681490296843. The reversal of 2681490296827 is 7286920941862.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2681490296827 - 2¹⁵ = 2681490264059 is a prime.

It is not a weakly prime, because it can be changed into another prime (2681490296857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340745148413 + 1340745148414.

It is an arithmetic number, because the mean of its divisors is an integer number (1340745148414).

Almost surely, 2^{2681490296827} is an apocalyptic number.

2681490296827 is a deficient number, since it is larger than the sum of its proper divisors (1).

2681490296827 is an equidigital number, since it uses as much as digits as its factorization.

2681490296827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41803776, while the sum is 64.

The spelling of 2681490296827 in words is "two trillion, six hundred eighty-one billion, four hundred ninety million, two hundred ninety-six thousand, eight hundred twenty-seven".