4568157007 has 4 divisors (see below), whose sum is σ = 4588642240. Its totient is φ = 4547671776.

The previous prime is 4568156953. The next prime is 4568157043. The reversal of 4568157007 is 7007518654.

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-4568157007 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 (4568157047) 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 3 ways as a sum of consecutive naturals, for example, 10242282 + ... + 10242727.

It is an arithmetic number, because the mean of its divisors is an integer number (1147160560).

Almost surely, 2^4568157007 is an apocalyptic number.

4568157007 is a deficient number, since it is larger than the sum of its proper divisors (20485233).

4568157007 is a wasteful number, since it uses less digits than its factorization.

4568157007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20485232.

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 4568157007 is about 67588.1425029568. The cubic root of 4568157007 is about 1659.2570593997.

The spelling of 4568157007 in words is "four billion, five hundred sixty-eight million, one hundred fifty-seven thousand, seven".