4512611259979 has 4 divisors (see below), whose sum is σ = 4531492478880. Its totient is φ = 4493730041080.

The previous prime is 4512611259943. The next prime is 4512611260021. The reversal of 4512611259979 is 9799521162154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4512611259979 - 2⁷ = 4512611259851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4512611259479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9440609092 + ... + 9440609569.

It is an arithmetic number, because the mean of its divisors is an integer number (1132873119720).

Almost surely, 2^{4512611259979} is an apocalyptic number.

4512611259979 is a deficient number, since it is larger than the sum of its proper divisors (18881218901).

4512611259979 is a wasteful number, since it uses less digits than its factorization.

4512611259979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18881218900.

The product of its digits is 12247200, while the sum is 61.

The spelling of 4512611259979 in words is "four trillion, five hundred twelve billion, six hundred eleven million, two hundred fifty-nine thousand, nine hundred seventy-nine".