677006744 has 8 divisors (see below), whose sum is σ = 1269387660. Its totient is φ = 338503368.

The previous prime is 677006741. The next prime is 677006761. The reversal of 677006744 is 447600776.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677006741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42312914 + ... + 42312929.

Almost surely, 2^677006744 is an apocalyptic number.

It is an amenable number.

677006744 is a deficient number, since it is larger than the sum of its proper divisors (592380916).

677006744 is a wasteful number, since it uses less digits than its factorization.

677006744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84625849 (or 84625845 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 41.

The square root of 677006744 is about 26019.3532586804. The cubic root of 677006744 is about 878.0737584686.

The spelling of 677006744 in words is "six hundred seventy-seven million, six thousand, seven hundred forty-four".