7073666736737 has 8 divisors (see below), whose sum is σ = 7078083746856. Its totient is φ = 7069250022912.

The previous prime is 7073666736733. The next prime is 7073666736739. The reversal of 7073666736737 is 7376376663707.

It can be written as a sum of positive squares in 4 ways, for example, as 87578116096 + 6986088620641 = 295936^2 + 2643121^2 .

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 7073666736737 - 2² = 7073666736733 is a prime.

It is a super-2 number, since 2×7073666736737² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7073666736733) 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, 65580983 + ... + 65688755.

It is an arithmetic number, because the mean of its divisors is an integer number (884760468357).

Almost surely, 2^{7073666736737} is an apocalyptic number.

It is an amenable number.

7073666736737 is a deficient number, since it is larger than the sum of its proper divisors (4417010119).

7073666736737 is a wasteful number, since it uses less digits than its factorization.

7073666736737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148147.

The product of its (nonzero) digits is 588110544, while the sum is 68.

The spelling of 7073666736737 in words is "seven trillion, seventy-three billion, six hundred sixty-six million, seven hundred thirty-six thousand, seven hundred thirty-seven".