674677365507 has 24 divisors (see below), whose sum is σ = 982070369280. Its totient is φ = 446307254640.

The previous prime is 674677365497. The next prime is 674677365553. The reversal of 674677365507 is 705563776476.

It is a happy number.

674677365507 is a `hidden beast` number, since 6 + 7 + 4 + 6 + 7 + 73 + 6 + 550 + 7 = 666.

It is not a de Polignac number, because 674677365507 - 2⁷ = 674677365379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674677365587) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15492718 + ... + 15536204.

It is an arithmetic number, because the mean of its divisors is an integer number (40919598720).

Almost surely, 2^674677365507 is an apocalyptic number.

674677365507 is a deficient number, since it is larger than the sum of its proper divisors (307393003773).

674677365507 is a wasteful number, since it uses less digits than its factorization.

674677365507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56783 (or 56780 counting only the distinct ones).

The product of its (nonzero) digits is 155584800, while the sum is 63.

The spelling of 674677365507 in words is "six hundred seventy-four billion, six hundred seventy-seven million, three hundred sixty-five thousand, five hundred seven".