6214278668 has 48 divisors (see below), whose sum is σ = 12448054080. Its totient is φ = 2689050624.

The previous prime is 6214278647. The next prime is 6214278671. The reversal of 6214278668 is 8668724126.

It is a happy number.

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, 219128 + ... + 245856.

It is an arithmetic number, because the mean of its divisors is an integer number (259334460).

Almost surely, 2^6214278668 is an apocalyptic number.

6214278668 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6214278668 is an abundant number, since it is smaller than the sum of its proper divisors (6233775412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6214278668 is a wasteful number, since it uses less digits than its factorization.

6214278668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27026 (or 27024 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The square root of 6214278668 is about 78830.6962293243. The cubic root of 6214278668 is about 1838.4997486624.

The spelling of 6214278668 in words is "six billion, two hundred fourteen million, two hundred seventy-eight thousand, six hundred sixty-eight".