4579115120999 has 4 divisors (see below), whose sum is σ = 4643609700240. Its totient is φ = 4514620541760.

The previous prime is 4579115120971. The next prime is 4579115121001. The reversal of 4579115120999 is 9990215119754.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4579115120999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4579115120299) 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, 32247289514 + ... + 32247289655.

It is an arithmetic number, because the mean of its divisors is an integer number (1160902425060).

Almost surely, 2^{4579115120999} is an apocalyptic number.

4579115120999 is a deficient number, since it is larger than the sum of its proper divisors (64494579241).

4579115120999 is an equidigital number, since it uses as much as digits as its factorization.

4579115120999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64494579240.

The product of its (nonzero) digits is 9185400, while the sum is 62.

The spelling of 4579115120999 in words is "four trillion, five hundred seventy-nine billion, one hundred fifteen million, one hundred twenty thousand, nine hundred ninety-nine".