6195978782 has 16 divisors (see below), whose sum is σ = 10908751200. Its totient is φ = 2583651168.

The previous prime is 6195978779. The next prime is 6195978799. The reversal of 6195978782 is 2878795916.

It is a congruent number.

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, 5980157 + ... + 5981192.

It is an arithmetic number, because the mean of its divisors is an integer number (681796950).

Almost surely, 2^6195978782 is an apocalyptic number.

6195978782 is a deficient number, since it is larger than the sum of its proper divisors (4712772418).

6195978782 is a wasteful number, since it uses less digits than its factorization.

6195978782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11961395.

The product of its digits is 15240960, while the sum is 62.

The square root of 6195978782 is about 78714.5398385838. The cubic root of 6195978782 is about 1836.6932952150.

The spelling of 6195978782 in words is "six billion, one hundred ninety-five million, nine hundred seventy-eight thousand, seven hundred eighty-two".