677469940826 has 8 divisors (see below), whose sum is σ = 1161377041440. Its totient is φ = 290344260348.

The previous prime is 677469940817. The next prime is 677469940853. The reversal of 677469940826 is 628049964776.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24195355016 + ... + 24195355043.

It is an arithmetic number, because the mean of its divisors is an integer number (145172130180).

Almost surely, 2^677469940826 is an apocalyptic number.

677469940826 is a deficient number, since it is larger than the sum of its proper divisors (483907100614).

677469940826 is a wasteful number, since it uses less digits than its factorization.

677469940826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48390710068.

The product of its (nonzero) digits is 219469824, while the sum is 68.

The spelling of 677469940826 in words is "six hundred seventy-seven billion, four hundred sixty-nine million, nine hundred forty thousand, eight hundred twenty-six".