6575348394 has 16 divisors (see below), whose sum is σ = 14611885440. Its totient is φ = 2191782780.

The previous prime is 6575348393. The next prime is 6575348401. The reversal of 6575348394 is 4938435756.

6575348394 is a `hidden beast` number, since 6 + 5 + 75 + 3 + 483 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 121765711 = 6575348394 / (6 + 5 + 7 + 5 + 3 + 4 + 8 + 3 + 9 + 4).

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 6575348394.

It is not an unprimeable number, because it can be changed into a prime (6575348393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60882802 + ... + 60882909.

It is an arithmetic number, because the mean of its divisors is an integer number (913242840).

Almost surely, 2^6575348394 is an apocalyptic number.

6575348394 is an abundant number, since it is smaller than the sum of its proper divisors (8036537046).

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

6575348394 is a wasteful number, since it uses less digits than its factorization.

6575348394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121765722 (or 121765716 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The square root of 6575348394 is about 81088.5219621125. The cubic root of 6575348394 is about 1873.4391413313.

The spelling of 6575348394 in words is "six billion, five hundred seventy-five million, three hundred forty-eight thousand, three hundred ninety-four".