674687342701 has 8 divisors (see below), whose sum is σ = 685832324408. Its totient is φ = 663545088000.

The previous prime is 674687342683. The next prime is 674687342759. The reversal of 674687342701 is 107243786476.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22929833476 + 651757509225 = 151426^2 + 807315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 674687342701 - 2²⁹ = 674150471789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674687342501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179820 + ... + 1175461.

It is an arithmetic number, because the mean of its divisors is an integer number (85729040551).

Almost surely, 2^674687342701 is an apocalyptic number.

674687342701 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

674687342701 is a deficient number, since it is larger than the sum of its proper divisors (11144981707).

674687342701 is a wasteful number, since it uses less digits than its factorization.

674687342701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363503.

The product of its (nonzero) digits is 9483264, while the sum is 55.

The spelling of 674687342701 in words is "six hundred seventy-four billion, six hundred eighty-seven million, three hundred forty-two thousand, seven hundred one".