6294789985 has 8 divisors (see below), whose sum is σ = 8240452416. Its totient is φ = 4578029040.

The previous prime is 6294789973. The next prime is 6294790009. The reversal of 6294789985 is 5899874926.

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

It is not a de Polignac number, because 6294789985 - 2⁷ = 6294789857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6294789985.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57225309 + ... + 57225418.

It is an arithmetic number, because the mean of its divisors is an integer number (1030056552).

Almost surely, 2^6294789985 is an apocalyptic number.

It is an amenable number.

6294789985 is a deficient number, since it is larger than the sum of its proper divisors (1945662431).

6294789985 is a wasteful number, since it uses less digits than its factorization.

6294789985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114450743.

The product of its digits is 78382080, while the sum is 67.

The square root of 6294789985 is about 79339.7125341402. The cubic root of 6294789985 is about 1846.4054855103.

The spelling of 6294789985 in words is "six billion, two hundred ninety-four million, seven hundred eighty-nine thousand, nine hundred eighty-five".