4568028157049 has 4 divisors (see below), whose sum is σ = 5220603608064. Its totient is φ = 3915452706036.

The previous prime is 4568028156973. The next prime is 4568028157097. The reversal of 4568028157049 is 9407518208654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4568028157049 - 2³² = 4563733189753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4568028157349) 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, 326287725497 + ... + 326287725510.

It is an arithmetic number, because the mean of its divisors is an integer number (1305150902016).

Almost surely, 2^{4568028157049} is an apocalyptic number.

It is an amenable number.

4568028157049 is a deficient number, since it is larger than the sum of its proper divisors (652575451015).

4568028157049 is an equidigital number, since it uses as much as digits as its factorization.

4568028157049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652575451014.

The product of its (nonzero) digits is 19353600, while the sum is 59.

The spelling of 4568028157049 in words is "four trillion, five hundred sixty-eight billion, twenty-eight million, one hundred fifty-seven thousand, forty-nine".