674533690001 has 6 divisors (see below), whose sum is σ = 716546169270. Its totient is φ = 634855237376.

The previous prime is 674533689989. The next prime is 674533690057. The reversal of 674533690001 is 100096335476.

It is a happy number.

It is a Cunningham number, because it is equal to 821300²+1.

It can be written as a sum of positive squares in 3 ways, for example, as 209342851600 + 465190838401 = 457540^2 + 682049^2 .

It is not a de Polignac number, because 674533690001 - 2²⁶ = 674466581137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674533690091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1167013016 + ... + 1167013593.

It is an arithmetic number, because the mean of its divisors is an integer number (119424361545).

Almost surely, 2^674533690001 is an apocalyptic number.

It is an amenable number.

674533690001 is a deficient number, since it is larger than the sum of its proper divisors (42012479269).

674533690001 is a wasteful number, since it uses less digits than its factorization.

674533690001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334026643 (or 2334026626 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 674533690001 in words is "six hundred seventy-four billion, five hundred thirty-three million, six hundred ninety thousand, one".