4512309777 has 12 divisors (see below), whose sum is σ = 6656457600. Its totient is φ = 2944201848.

The previous prime is 4512309761. The next prime is 4512309787. The reversal of 4512309777 is 7779032154.

It is not a de Polignac number, because 4512309777 - 2⁴ = 4512309761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4512309787) 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 in 11 ways as a sum of consecutive naturals, for example, 5333277 + ... + 5334122.

It is an arithmetic number, because the mean of its divisors is an integer number (554704800).

Almost surely, 2^4512309777 is an apocalyptic number.

4512309777 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4512309777 is a deficient number, since it is larger than the sum of its proper divisors (2144147823).

4512309777 is a wasteful number, since it uses less digits than its factorization.

4512309777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10667452 (or 10667449 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 4512309777 is about 67173.7283243978. The cubic root of 4512309777 is about 1652.4676608132.

The spelling of 4512309777 in words is "four billion, five hundred twelve million, three hundred nine thousand, seven hundred seventy-seven".