8146552863 has 4 divisors (see below), whose sum is σ = 10862070488. Its totient is φ = 5431035240.

The previous prime is 8146552861. The next prime is 8146552871. The reversal of 8146552863 is 3682556418.

It is a happy number.

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

It is not a de Polignac number, because 8146552863 - 2¹ = 8146552861 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 (8146552861) 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, 1357758808 + ... + 1357758813.

It is an arithmetic number, because the mean of its divisors is an integer number (2715517622).

Almost surely, 2^8146552863 is an apocalyptic number.

8146552863 is a deficient number, since it is larger than the sum of its proper divisors (2715517625).

8146552863 is a wasteful number, since it uses less digits than its factorization.

8146552863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715517624.

The product of its digits is 1382400, while the sum is 48.

The square root of 8146552863 is about 90258.2564810555. The cubic root of 8146552863 is about 2012.1389129209.

The spelling of 8146552863 in words is "eight billion, one hundred forty-six million, five hundred fifty-two thousand, eight hundred sixty-three".