4779661312 has 24 divisors (see below), whose sum is σ = 9556992900. Its totient is φ = 2389829632.

The previous prime is 4779661307. The next prime is 4779661319. The reversal of 4779661312 is 2131669774.

It is a super-2 number, since 2×4779661312² = 45690324514859122688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4779661319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1164862 + ... + 1168957.

Almost surely, 2^4779661312 is an apocalyptic number.

It is an amenable number.

4779661312 is a deficient number, since it is larger than the sum of its proper divisors (4777331588).

4779661312 is an equidigital number, since it uses as much as digits as its factorization.

4779661312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333841 (or 2333821 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 4779661312 is about 69135.0946480874. The cubic root of 4779661312 is about 1684.4794139465.

The spelling of 4779661312 in words is "four billion, seven hundred seventy-nine million, six hundred sixty-one thousand, three hundred twelve".