677406834602 has 4 divisors (see below), whose sum is σ = 1016110251906. Its totient is φ = 338703417300.

The previous prime is 677406834553. The next prime is 677406834623. The reversal of 677406834602 is 206438604776.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 401257635601 + 276149199001 = 633449^2 + 525499^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169351708649 + ... + 169351708652.

Almost surely, 2^677406834602 is an apocalyptic number.

677406834602 is a deficient number, since it is larger than the sum of its proper divisors (338703417304).

677406834602 is a wasteful number, since it uses less digits than its factorization.

677406834602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338703417303.

The product of its (nonzero) digits is 8128512, while the sum is 53.

The spelling of 677406834602 in words is "six hundred seventy-seven billion, four hundred six million, eight hundred thirty-four thousand, six hundred two".