677360849 has 8 divisors (see below), whose sum is σ = 777830880. Its totient is φ = 583372800.

The previous prime is 677360839. The next prime is 677360863. The reversal of 677360849 is 948063776.

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

It is a cyclic number.

It is not a de Polignac number, because 677360849 - 2²⁸ = 408925393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 677360797 and 677360806.

It is not an unprimeable number, because it can be changed into a prime (677360839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1620272 + ... + 1620689.

It is an arithmetic number, because the mean of its divisors is an integer number (97228860).

Almost surely, 2^677360849 is an apocalyptic number.

It is an amenable number.

677360849 is a deficient number, since it is larger than the sum of its proper divisors (100470031).

677360849 is a wasteful number, since it uses less digits than its factorization.

677360849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240991.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 677360849 is about 26026.1570155872. The cubic root of 677360849 is about 878.2268224848.

The spelling of 677360849 in words is "six hundred seventy-seven million, three hundred sixty thousand, eight hundred forty-nine".