8134404066737 has 8 divisors (see below), whose sum is σ = 8791302291240. Its totient is φ = 7481959390080.

The previous prime is 8134404066727. The next prime is 8134404066743. The reversal of 8134404066737 is 7376604044318.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 65855877376 + 8068548189361 = 256624^2 + 2840519^2 .

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 8134404066737 - 2⁴ = 8134404066721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8134404066727) 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, 1113383162 + ... + 1113390467.

It is an arithmetic number, because the mean of its divisors is an integer number (1098912786405).

Almost surely, 2^{8134404066737} is an apocalyptic number.

It is an amenable number.

8134404066737 is a deficient number, since it is larger than the sum of its proper divisors (656898224503).

8134404066737 is a wasteful number, since it uses less digits than its factorization.

8134404066737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226773923.

The product of its (nonzero) digits is 8128512, while the sum is 53.

The spelling of 8134404066737 in words is "eight trillion, one hundred thirty-four billion, four hundred four million, sixty-six thousand, seven hundred thirty-seven".