537303537201664 has 40 divisors (see below), whose sum is σ = 1091156959289628. Its totient is φ = 264247641231360.

The previous prime is 537303537201661. The next prime is 537303537201677. The reversal of 537303537201664 is 466102735303735.

It can be written as a sum of positive squares in 2 ways, for example, as 493248564640000 + 44054972561664 = 22209200^2 + 6637392^2 .

It is not an unprimeable number, because it can be changed into a prime (537303537201661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8601780007 + ... + 8601842470.

Almost surely, 2^{537303537201664} is an apocalyptic number.

It is an amenable number.

537303537201664 is an abundant number, since it is smaller than the sum of its proper divisors (553853422087964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

537303537201664 is an equidigital number, since it uses as much as digits as its factorization.

537303537201664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17203622556 (or 17203622540 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 55.

The spelling of 537303537201664 in words is "five hundred thirty-seven trillion, three hundred three billion, five hundred thirty-seven million, two hundred one thousand, six hundred sixty-four".