677373434000 has 40 divisors (see below), whose sum is σ = 1637888968248. Its totient is φ = 270949372800.

The previous prime is 677373433969. The next prime is 677373434027. The reversal of 677373434000 is 434373776.

It can be written as a sum of positive squares in 4 ways, for example, as 294602896 + 677078831104 = 17164^2 + 822848^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 169341359 + ... + 169345358.

Almost surely, 2^677373434000 is an apocalyptic number.

It is an amenable number.

677373434000 is an abundant number, since it is smaller than the sum of its proper divisors (960515534248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

677373434000 is a wasteful number, since it uses less digits than its factorization.

677373434000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338686740 (or 338686724 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 44.

The spelling of 677373434000 in words is "six hundred seventy-seven billion, three hundred seventy-three million, four hundred thirty-four thousand".