5785946781 has 8 divisors (see below), whose sum is σ = 7714980000. Its totient is φ = 3857105712.

The previous prime is 5785946779. The next prime is 5785946791. The reversal of 5785946781 is 1876495875.

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

It is not a de Polignac number, because 5785946781 - 2¹ = 5785946779 is a prime.

It is a super-2 number, since 2×5785946781² = 66954360305128523922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5785946731) 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, 51970 + ... + 119468.

It is an arithmetic number, because the mean of its divisors is an integer number (964372500).

Almost surely, 2^5785946781 is an apocalyptic number.

It is an amenable number.

5785946781 is a deficient number, since it is larger than the sum of its proper divisors (1929033219).

5785946781 is a wasteful number, since it uses less digits than its factorization.

5785946781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96075.

The product of its digits is 16934400, while the sum is 60.

The square root of 5785946781 is about 76065.4111998351. The cubic root of 5785946781 is about 1795.2494881117.

The spelling of 5785946781 in words is "five billion, seven hundred eighty-five million, nine hundred forty-six thousand, seven hundred eighty-one".