8028312621201 has 36 divisors (see below), whose sum is σ = 12125050677376. Its totient is φ = 5118454638000.

The previous prime is 8028312621157. The next prime is 8028312621281. The reversal of 8028312621201 is 1021262138208.

It is a happy number.

8028312621201 is a `hidden beast` number, since 8 + 0 + 2 + 8 + 3 + 1 + 2 + 621 + 20 + 1 = 666.

It is not a de Polignac number, because 8028312621201 - 2⁹ = 8028312620689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8028312621281) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23401416 + ... + 23742006.

Almost surely, 2^{8028312621201} is an apocalyptic number.

It is an amenable number.

8028312621201 is a deficient number, since it is larger than the sum of its proper divisors (4096738056175).

8028312621201 is a wasteful number, since it uses less digits than its factorization.

8028312621201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345594 (or 345568 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

Adding to 8028312621201 its reverse (1021262138208), we get a palindrome (9049574759409).

The spelling of 8028312621201 in words is "eight trillion, twenty-eight billion, three hundred twelve million, six hundred twenty-one thousand, two hundred one".