677106770 has 24 divisors (see below), whose sum is σ = 1294708644. Its totient is φ = 254909696.

The previous prime is 677106763. The next prime is 677106791. The reversal of 677106770 is 77601776.

It can be written as a sum of positive squares in 6 ways, for example, as 369139369 + 307967401 = 19213^2 + 17549^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114257 + ... + 120036.

Almost surely, 2^677106770 is an apocalyptic number.

677106770 is a deficient number, since it is larger than the sum of its proper divisors (617601874).

677106770 is a wasteful number, since it uses less digits than its factorization.

677106770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234334 (or 234317 counting only the distinct ones).

The product of its (nonzero) digits is 86436, while the sum is 41.

The square root of 677106770 is about 26021.2753338494. The cubic root of 677106770 is about 878.1170007165.

The spelling of 677106770 in words is "six hundred seventy-seven million, one hundred six thousand, seven hundred seventy".