4564157773 has 24 divisors (see below), whose sum is σ = 5627470464. Its totient is φ = 3678192000.

The previous prime is 4564157737. The next prime is 4564157791. The reversal of 4564157773 is 3777514654.

It is a de Polignac number, because none of the positive numbers 2^k-4564157773 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4564157723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1023198 + ... + 1027648.

It is an arithmetic number, because the mean of its divisors is an integer number (234477936).

Almost surely, 2^4564157773 is an apocalyptic number.

It is an amenable number.

4564157773 is a deficient number, since it is larger than the sum of its proper divisors (1063312691).

4564157773 is a wasteful number, since it uses less digits than its factorization.

4564157773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5713 (or 5706 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 49.

The square root of 4564157773 is about 67558.5507023352. The cubic root of 4564157773 is about 1658.7727142088.

The spelling of 4564157773 in words is "four billion, five hundred sixty-four million, one hundred fifty-seven thousand, seven hundred seventy-three".