537108402330865 has 8 divisors (see below), whose sum is σ = 644594094187560. Its totient is φ = 429644047604352.

The previous prime is 537108402330763. The next prime is 537108402330869. The reversal of 537108402330865 is 568033204801735.

It can be written as a sum of positive squares in 4 ways, for example, as 166632954849 + 536941769376016 = 408207^2 + 23172004^2 .

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 537108402330865 - 2²³ = 537108393942257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (537108402330869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5334227164 + ... + 5334327853.

It is an arithmetic number, because the mean of its divisors is an integer number (80574261773445).

Almost surely, 2^{537108402330865} is an apocalyptic number.

It is an amenable number.

537108402330865 is a deficient number, since it is larger than the sum of its proper divisors (107485691856695).

537108402330865 is a wasteful number, since it uses less digits than its factorization.

537108402330865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10668565091.

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 537108402330865 in words is "five hundred thirty-seven trillion, one hundred eight billion, four hundred two million, three hundred thirty thousand, eight hundred sixty-five".