677127450648 has 64 divisors (see below), whose sum is σ = 1868960822400. Its totient is φ = 202717959680.

The previous prime is 677127450589. The next prime is 677127450683. The reversal of 677127450648 is 846054721776.

677127450648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15429153 + ... + 15472976.

It is an arithmetic number, because the mean of its divisors is an integer number (29202512850).

Almost surely, 2^677127450648 is an apocalyptic number.

It is an amenable number.

677127450648 is an abundant number, since it is smaller than the sum of its proper divisors (1191833371752).

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

677127450648 is a wasteful number, since it uses less digits than its factorization.

677127450648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30902232 (or 30902228 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 677127450648 in words is "six hundred seventy-seven billion, one hundred twenty-seven million, four hundred fifty thousand, six hundred forty-eight".