676164851 has 4 divisors (see below), whose sum is σ = 715939272. Its totient is φ = 636390432.

The previous prime is 676164829. The next prime is 676164859. The reversal of 676164851 is 158461676.

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 676164851 - 2¹⁰ = 676163827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676164859) 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, 19887185 + ... + 19887218.

It is an arithmetic number, because the mean of its divisors is an integer number (178984818).

Almost surely, 2^676164851 is an apocalyptic number.

676164851 is a deficient number, since it is larger than the sum of its proper divisors (39774421).

676164851 is a wasteful number, since it uses less digits than its factorization.

676164851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39774420.

The product of its digits is 241920, while the sum is 44.

The square root of 676164851 is about 26003.1700182882. The cubic root of 676164851 is about 877.7096307359.

The spelling of 676164851 in words is "six hundred seventy-six million, one hundred sixty-four thousand, eight hundred fifty-one".