677362172 has 6 divisors (see below), whose sum is σ = 1185383808. Its totient is φ = 338681084.

The previous prime is 677362171. The next prime is 677362177. The reversal of 677362172 is 271263776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677362171) by changing a digit.

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 as a sum of consecutive naturals, namely, 84670268 + ... + 84670275.

It is an arithmetic number, because the mean of its divisors is an integer number (197563968).

Almost surely, 2^677362172 is an apocalyptic number.

It is an amenable number.

677362172 is a deficient number, since it is larger than the sum of its proper divisors (508021636).

677362172 is a wasteful number, since it uses less digits than its factorization.

677362172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169340547 (or 169340545 counting only the distinct ones).

The product of its digits is 148176, while the sum is 41.

The square root of 677362172 is about 26026.1824323123. The cubic root of 677362172 is about 878.2273942595.

The spelling of 677362172 in words is "six hundred seventy-seven million, three hundred sixty-two thousand, one hundred seventy-two".