2628641030387 has 2 divisors, whose sum is σ = 2628641030388. Its totient is φ = 2628641030386.

The previous prime is 2628641030381. The next prime is 2628641030413. The reversal of 2628641030387 is 7830301468262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2628641030387 - 2³² = 2624346063091 is a prime.

It is not a weakly prime, because it can be changed into another prime (2628641030381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314320515193 + 1314320515194.

It is an arithmetic number, because the mean of its divisors is an integer number (1314320515194).

Almost surely, 2^{2628641030387} is an apocalyptic number.

2628641030387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2628641030387 is an equidigital number, since it uses as much as digits as its factorization.

2628641030387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 2628641030387 in words is "two trillion, six hundred twenty-eight billion, six hundred forty-one million, thirty thousand, three hundred eighty-seven".