2685292604887 has 2 divisors, whose sum is σ = 2685292604888. Its totient is φ = 2685292604886.

The previous prime is 2685292604837. The next prime is 2685292604963. The reversal of 2685292604887 is 7884062925862.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2685292604887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2685292604837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1342646302443 + 1342646302444.

It is an arithmetic number, because the mean of its divisors is an integer number (1342646302444).

Almost surely, 2^{2685292604887} is an apocalyptic number.

2685292604887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2685292604887 is an equidigital number, since it uses as much as digits as its factorization.

2685292604887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 185794560, while the sum is 67.

The spelling of 2685292604887 in words is "two trillion, six hundred eighty-five billion, two hundred ninety-two million, six hundred four thousand, eight hundred eighty-seven".