8672127551 has 4 divisors (see below), whose sum is σ = 8686275192. Its totient is φ = 8657979912.

The previous prime is 8672127521. The next prime is 8672127571. The reversal of 8672127551 is 1557212768.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8672127551 - 2¹⁸ = 8671865407 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 (8672127521) 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, 7072901 + ... + 7074126.

It is an arithmetic number, because the mean of its divisors is an integer number (2171568798).

Almost surely, 2^8672127551 is an apocalyptic number.

8672127551 is a deficient number, since it is larger than the sum of its proper divisors (14147641).

8672127551 is a wasteful number, since it uses less digits than its factorization.

8672127551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14147640.

The product of its digits is 235200, while the sum is 44.

The square root of 8672127551 is about 93124.2586601365. The cubic root of 8672127551 is about 2054.5113853425.

The spelling of 8672127551 in words is "eight billion, six hundred seventy-two million, one hundred twenty-seven thousand, five hundred fifty-one".