290049537393 has 64 divisors (see below), whose sum is σ = 545842022400. Its totient is φ = 147832102080.

The previous prime is 290049537377. The next prime is 290049537403. The reversal of 290049537393 is 393735940092.

290049537393 is a `hidden beast` number, since 2 + 90 + 0 + 495 + 37 + 39 + 3 = 666.

It is not a de Polignac number, because 290049537393 - 2⁴ = 290049537377 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (290049537353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1205983 + ... + 1426356.

It is an arithmetic number, because the mean of its divisors is an integer number (8528781600).

Almost surely, 2^290049537393 is an apocalyptic number.

It is an amenable number.

290049537393 is a deficient number, since it is larger than the sum of its proper divisors (255792485007).

290049537393 is a wasteful number, since it uses less digits than its factorization.

290049537393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632419 (or 2632413 counting only the distinct ones).

The product of its (nonzero) digits is 5511240, while the sum is 54.

The spelling of 290049537393 in words is "two hundred ninety billion, forty-nine million, five hundred thirty-seven thousand, three hundred ninety-three".