4773771864 has 48 divisors (see below), whose sum is σ = 12985965720. Its totient is φ = 1584241920.

The previous prime is 4773771859. The next prime is 4773771913. The reversal of 4773771864 is 4681773774.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4773771864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129697 + ... + 162384.

Almost surely, 2^4773771864 is an apocalyptic number.

It is an amenable number.

4773771864 is an abundant number, since it is smaller than the sum of its proper divisors (8212193856).

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

4773771864 is a wasteful number, since it uses less digits than its factorization.

4773771864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292320 (or 292313 counting only the distinct ones).

The product of its digits is 5531904, while the sum is 54.

The square root of 4773771864 is about 69092.4877537348. The cubic root of 4773771864 is about 1683.7872636895.

The spelling of 4773771864 in words is "four billion, seven hundred seventy-three million, seven hundred seventy-one thousand, eight hundred sixty-four".