6278045966 has 16 divisors (see below), whose sum is σ = 9673973424. Its totient is φ = 3053430144.

The previous prime is 6278045953. The next prime is 6278046091. The reversal of 6278045966 is 6695408726.

It is a super-2 number, since 2×6278045966² = 78827722302417746312, which contains 22 as substring.

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, 398006 + ... + 413478.

It is an arithmetic number, because the mean of its divisors is an integer number (604623339).

Almost surely, 2^6278045966 is an apocalyptic number.

6278045966 is a deficient number, since it is larger than the sum of its proper divisors (3395927458).

6278045966 is a wasteful number, since it uses less digits than its factorization.

6278045966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20995.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The square root of 6278045966 is about 79234.1212231195. The cubic root of 6278045966 is about 1844.7668975462.

The spelling of 6278045966 in words is "six billion, two hundred seventy-eight million, forty-five thousand, nine hundred sixty-six".