4277771968 has 56 divisors (see below), whose sum is σ = 8623228880. Its totient is φ = 2105118720.

The previous prime is 4277771959. The next prime is 4277771977. The reversal of 4277771968 is 8691777724.

It is an interprime number because it is at equal distance from previous prime (4277771959) and next prime (4277771977).

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, 3788428 + ... + 3789556.

It is an arithmetic number, because the mean of its divisors is an integer number (153986230).

Almost surely, 2^4277771968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4277771968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4311614440).

4277771968 is an abundant number, since it is smaller than the sum of its proper divisors (4345456912).

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

4277771968 is a wasteful number, since it uses less digits than its factorization.

4277771968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025 (or 2015 counting only the distinct ones).

The product of its digits is 8297856, while the sum is 58.

The square root of 4277771968 is about 65404.6784870930. The cubic root of 4277771968 is about 1623.3264939996.

The spelling of 4277771968 in words is "four billion, two hundred seventy-seven million, seven hundred seventy-one thousand, nine hundred sixty-eight".