677562403106 has 4 divisors (see below), whose sum is σ = 1016343604662. Its totient is φ = 338781201552.

The previous prime is 677562403079. The next prime is 677562403139. The reversal of 677562403106 is 601304265776.

677562403106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 648925302481 + 28637100625 = 805559^2 + 169225^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169390600775 + ... + 169390600778.

Almost surely, 2^677562403106 is an apocalyptic number.

677562403106 is a deficient number, since it is larger than the sum of its proper divisors (338781201556).

677562403106 is a wasteful number, since it uses less digits than its factorization.

677562403106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338781201555.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 677562403106 in words is "six hundred seventy-seven billion, five hundred sixty-two million, four hundred three thousand, one hundred six".