8001227677 has 4 divisors (see below), whose sum is σ = 8102509120. Its totient is φ = 7899946236.

The previous prime is 8001227653. The next prime is 8001227699. The reversal of 8001227677 is 7767221008.

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 8001227677 - 2²³ = 7992839069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8001227177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50640603 + ... + 50640760.

It is an arithmetic number, because the mean of its divisors is an integer number (2025627280).

Almost surely, 2^8001227677 is an apocalyptic number.

It is an amenable number.

8001227677 is a deficient number, since it is larger than the sum of its proper divisors (101281443).

8001227677 is a wasteful number, since it uses less digits than its factorization.

8001227677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101281442.

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 8001227677 is about 89449.5817597824. The cubic root of 8001227677 is about 2000.1023011838.

The spelling of 8001227677 in words is "eight billion, one million, two hundred twenty-seven thousand, six hundred seventy-seven".