676654563 has 16 divisors (see below), whose sum is σ = 976984736. Its totient is φ = 414097920.

The previous prime is 676654501. The next prime is 676654567. The reversal of 676654563 is 365456676.

It is not a de Polignac number, because 676654563 - 2¹⁰ = 676653539 is a prime.

It is a super-2 number, since 2×676654563² = 915722795257441938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (676654567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40870 + ... + 54987.

It is an arithmetic number, because the mean of its divisors is an integer number (61061546).

Almost surely, 2^676654563 is an apocalyptic number.

676654563 is a deficient number, since it is larger than the sum of its proper divisors (300330173).

676654563 is a wasteful number, since it uses less digits than its factorization.

676654563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96054.

The product of its digits is 2721600, while the sum is 48.

The square root of 676654563 is about 26012.5847043311. The cubic root of 676654563 is about 877.9214731650.

The spelling of 676654563 in words is "six hundred seventy-six million, six hundred fifty-four thousand, five hundred sixty-three".