5901663683493 has 12 divisors (see below), whose sum is σ = 8546539529580. Its totient is φ = 3924328205376.

The previous prime is 5901663683491. The next prime is 5901663683497. The reversal of 5901663683493 is 3943863661095.

5901663683493 is a `hidden beast` number, since 5 + 9 + 0 + 1 + 6 + 63 + 6 + 83 + 493 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 826384629249 + 5075279054244 = 909057^2 + 2252838^2 .

It is not a de Polignac number, because 5901663683493 - 2¹ = 5901663683491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5901663683493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5901663683491) 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, 842850496 + ... + 842857497.

It is an arithmetic number, because the mean of its divisors is an integer number (712211627465).

Almost surely, 2^{5901663683493} is an apocalyptic number.

It is an amenable number.

5901663683493 is a deficient number, since it is larger than the sum of its proper divisors (2644875846087).

5901663683493 is a wasteful number, since it uses less digits than its factorization.

5901663683493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685708388 (or 1685708385 counting only the distinct ones).

The product of its (nonzero) digits is 75582720, while the sum is 63.

Adding to 5901663683493 its sum of digits (63), we get a square (5901663683556 = 2429334²).

The spelling of 5901663683493 in words is "five trillion, nine hundred one billion, six hundred sixty-three million, six hundred eighty-three thousand, four hundred ninety-three".