674740743677 has 64 divisors (see below), whose sum is σ = 969127939584. Its totient is φ = 452069130240.

The previous prime is 674740743673. The next prime is 674740743707. The reversal of 674740743677 is 776347047476.

It is not a de Polignac number, because 674740743677 - 2² = 674740743673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674740743673) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1446263 + ... + 1855035.

It is an arithmetic number, because the mean of its divisors is an integer number (15142624056).

Almost surely, 2^674740743677 is an apocalyptic number.

It is an amenable number.

674740743677 is a deficient number, since it is larger than the sum of its proper divisors (294387195907).

674740743677 is a wasteful number, since it uses less digits than its factorization.

674740743677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408918.

The product of its (nonzero) digits is 116169984, while the sum is 62.

The spelling of 674740743677 in words is "six hundred seventy-four billion, seven hundred forty million, seven hundred forty-three thousand, six hundred seventy-seven".