6297771994 has 32 divisors (see below), whose sum is σ = 9687047040. Its totient is φ = 3069964800.

The previous prime is 6297771971. The next prime is 6297772001. The reversal of 6297771994 is 4991777926.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5577622 + ... + 5578750.

It is an arithmetic number, because the mean of its divisors is an integer number (302720220).

Almost surely, 2^6297771994 is an apocalyptic number.

6297771994 is a deficient number, since it is larger than the sum of its proper divisors (3389275046).

6297771994 is a wasteful number, since it uses less digits than its factorization.

6297771994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606.

The product of its digits is 12002256, while the sum is 61.

The square root of 6297771994 is about 79358.5029722713. The cubic root of 6297771994 is about 1846.6970032348.

The spelling of 6297771994 in words is "six billion, two hundred ninety-seven million, seven hundred seventy-one thousand, nine hundred ninety-four".