677583426148 has 12 divisors (see below), whose sum is σ = 1214692239852. Its totient is φ = 330528500480.

The previous prime is 677583426139. The next prime is 677583426161. The reversal of 677583426148 is 841624385776.

It can be written as a sum of positive squares in 2 ways, for example, as 36882434304 + 640700991844 = 192048^2 + 800438^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2065802965 + ... + 2065803292.

It is an arithmetic number, because the mean of its divisors is an integer number (101224353321).

Almost surely, 2^677583426148 is an apocalyptic number.

It is an amenable number.

677583426148 is a deficient number, since it is larger than the sum of its proper divisors (537108813704).

677583426148 is a wasteful number, since it uses less digits than its factorization.

677583426148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131606302 (or 4131606300 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 61.

The spelling of 677583426148 in words is "six hundred seventy-seven billion, five hundred eighty-three million, four hundred twenty-six thousand, one hundred forty-eight".