677147674 has 16 divisors (see below), whose sum is σ = 1169179200. Its totient is φ = 288117504.

The previous prime is 677147657. The next prime is 677147683. The reversal of 677147674 is 476741776.

It is a happy number.

It is a super-2 number, since 2×677147674² = 917057944807220552, which contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 172039 + ... + 175930.

It is an arithmetic number, because the mean of its divisors is an integer number (73073700).

Almost surely, 2^677147674 is an apocalyptic number.

677147674 is a deficient number, since it is larger than the sum of its proper divisors (492031526).

677147674 is a wasteful number, since it uses less digits than its factorization.

677147674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348117.

The product of its digits is 1382976, while the sum is 49.

The square root of 677147674 is about 26022.0612942173. The cubic root of 677147674 is about 878.1346827012.

It can be divided in two parts, 6771 and 47674, that added together give a palindrome (54445).

The spelling of 677147674 in words is "six hundred seventy-seven million, one hundred forty-seven thousand, six hundred seventy-four".