8128677228001 has 4 divisors (see below), whose sum is σ = 8867647885104. Its totient is φ = 7389706570900.

The previous prime is 8128677227999. The next prime is 8128677228031. The reversal of 8128677228001 is 1008227768218.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8128677228001 - 2¹ = 8128677227999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8128677228001.

It is not an unprimeable number, because it can be changed into a prime (8128677228031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369485328535 + ... + 369485328556.

It is an arithmetic number, because the mean of its divisors is an integer number (2216911971276).

Almost surely, 2^{8128677228001} is an apocalyptic number.

It is an amenable number.

8128677228001 is a deficient number, since it is larger than the sum of its proper divisors (738970657103).

8128677228001 is a wasteful number, since it uses less digits than its factorization.

8128677228001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738970657102.

The product of its (nonzero) digits is 1204224, while the sum is 52.

The spelling of 8128677228001 in words is "eight trillion, one hundred twenty-eight billion, six hundred seventy-seven million, two hundred twenty-eight thousand, one".