3268573023538 has 8 divisors (see below), whose sum is σ = 4906290511980. Its totient is φ = 1633142852880.

The previous prime is 3268573023533. The next prime is 3268573023559. The reversal of 3268573023538 is 8353203758623.

It can be written as a sum of positive squares in 2 ways, for example, as 3077929886409 + 190643137129 = 1754403^2 + 436627^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3268573023538² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3268573023533) 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, 571825873 + ... + 571831588.

Almost surely, 2^{3268573023538} is an apocalyptic number.

3268573023538 is a deficient number, since it is larger than the sum of its proper divisors (1637717488442).

3268573023538 is a wasteful number, since it uses less digits than its factorization.

3268573023538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143658892.

The product of its (nonzero) digits is 21772800, while the sum is 55.

The spelling of 3268573023538 in words is "three trillion, two hundred sixty-eight billion, five hundred seventy-three million, twenty-three thousand, five hundred thirty-eight".