676779454 has 8 divisors (see below), whose sum is σ = 1093259160. Its totient is φ = 312359736.

The previous prime is 676779443. The next prime is 676779457. The reversal of 676779454 is 454977676.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 676779395 and 676779404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676779457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13014964 + ... + 13015015.

It is an arithmetic number, because the mean of its divisors is an integer number (136657395).

Almost surely, 2^676779454 is an apocalyptic number.

676779454 is a deficient number, since it is larger than the sum of its proper divisors (416479706).

676779454 is a wasteful number, since it uses less digits than its factorization.

676779454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26029994.

The product of its digits is 8890560, while the sum is 55.

The square root of 676779454 is about 26014.9851816218. The cubic root of 676779454 is about 877.9754828728.

The spelling of 676779454 in words is "six hundred seventy-six million, seven hundred seventy-nine thousand, four hundred fifty-four".