537739310673 has 12 divisors (see below), whose sum is σ = 776901911760. Its totient is φ = 358415634456.

The previous prime is 537739310659. The next prime is 537739310683. The reversal of 537739310673 is 376013937735.

It is a happy number.

537739310673 is a `hidden beast` number, since 537 + 7 + 3 + 9 + 31 + 0 + 6 + 73 = 666.

It is not a de Polignac number, because 537739310673 - 2²¹ = 537737213521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (537739310623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6392503 + ... + 6476076.

It is an arithmetic number, because the mean of its divisors is an integer number (64741825980).

Almost surely, 2^537739310673 is an apocalyptic number.

It is an amenable number.

537739310673 is a deficient number, since it is larger than the sum of its proper divisors (239162601087).

537739310673 is a wasteful number, since it uses less digits than its factorization.

537739310673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12873228 (or 12873225 counting only the distinct ones).

The product of its (nonzero) digits is 7501410, while the sum is 54.

The spelling of 537739310673 in words is "five hundred thirty-seven billion, seven hundred thirty-nine million, three hundred ten thousand, six hundred seventy-three".