539793149474 has 8 divisors (see below), whose sum is σ = 809994470508. Its totient is φ = 269794992640.

The previous prime is 539793149447. The next prime is 539793149527. The reversal of 539793149474 is 474941397935.

It can be written as a sum of positive squares in 2 ways, for example, as 537838890625 + 1954258849 = 733375^2 + 44207^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 539793149474.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50784407 + ... + 50795034.

Almost surely, 2^539793149474 is an apocalyptic number.

539793149474 is a deficient number, since it is larger than the sum of its proper divisors (270201321034).

539793149474 is a wasteful number, since it uses less digits than its factorization.

539793149474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101582100.

The product of its digits is 102876480, while the sum is 65.

The spelling of 539793149474 in words is "five hundred thirty-nine billion, seven hundred ninety-three million, one hundred forty-nine thousand, four hundred seventy-four".