674443940201 has 8 divisors (see below), whose sum is σ = 714242127240. Its totient is φ = 634659643648.

The previous prime is 674443940171. The next prime is 674443940221. The reversal of 674443940201 is 102049344476.

It can be written as a sum of positive squares in 4 ways, for example, as 106048573801 + 568395366400 = 325651^2 + 753920^2 .

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 674443940201 - 2³⁸ = 399566033257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674443940221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3372566 + ... + 3566943.

It is an arithmetic number, because the mean of its divisors is an integer number (89280265905).

Almost surely, 2^674443940201 is an apocalyptic number.

It is an amenable number.

674443940201 is a deficient number, since it is larger than the sum of its proper divisors (39798187039).

674443940201 is a wasteful number, since it uses less digits than its factorization.

674443940201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6945243.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 674443940201 in words is "six hundred seventy-four billion, four hundred forty-three million, nine hundred forty thousand, two hundred one".