6743859801601 has 8 divisors (see below), whose sum is σ = 7262741482920. Its totient is φ = 6224995725312.

The previous prime is 6743859801563. The next prime is 6743859801641. The reversal of 6743859801601 is 1061089583476.

It can be written as a sum of positive squares in 4 ways, for example, as 347892350976 + 6395967450625 = 589824^2 + 2529025^2 .

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

It is not a de Polignac number, because 6743859801601 - 2²³ = 6743851412993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6743859801641) 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, 3600256 + ... + 5142913.

It is an arithmetic number, because the mean of its divisors is an integer number (907842685365).

Almost surely, 2^{6743859801601} is an apocalyptic number.

It is an amenable number.

6743859801601 is a deficient number, since it is larger than the sum of its proper divisors (518881681319).

6743859801601 is a wasteful number, since it uses less digits than its factorization.

6743859801601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8802515.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 6743859801601 in words is "six trillion, seven hundred forty-three billion, eight hundred fifty-nine million, eight hundred one thousand, six hundred one".