6261804594 has 48 divisors (see below), whose sum is σ = 13983582912. Its totient is φ = 2023618464.

The previous prime is 6261804587. The next prime is 6261804617. The reversal of 6261804594 is 4954081626.

6261804594 is a `hidden beast` number, since 62 + 61 + 80 + 459 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171867 + ... + 205089.

It is an arithmetic number, because the mean of its divisors is an integer number (291324644).

Almost surely, 2^6261804594 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6261804594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6991791456).

6261804594 is an abundant number, since it is smaller than the sum of its proper divisors (7721778318).

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

6261804594 is a wasteful number, since it uses less digits than its factorization.

6261804594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33551 (or 33548 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 6261804594 is about 79131.5650925723. The cubic root of 6261804594 is about 1843.1747131976.

The spelling of 6261804594 in words is "six billion, two hundred sixty-one million, eight hundred four thousand, five hundred ninety-four".