4542768872 has 16 divisors (see below), whose sum is σ = 8518875300. Its totient is φ = 2271068800.

The previous prime is 4542768871. The next prime is 4542768899. The reversal of 4542768872 is 2788672454.

It can be written as a sum of positive squares in 2 ways, for example, as 3950625316 + 592143556 = 62854^2 + 24334^2 .

It is not an unprimeable number, because it can be changed into a prime (4542768871) 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, 28622 + ... + 99522.

Almost surely, 2^4542768872 is an apocalyptic number.

It is an amenable number.

4542768872 is a deficient number, since it is larger than the sum of its proper divisors (3976106428).

4542768872 is a wasteful number, since it uses less digits than its factorization.

4542768872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78916 (or 78912 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 53.

The square root of 4542768872 is about 67400.0658159916. The cubic root of 4542768872 is about 1656.1775006746.

The spelling of 4542768872 in words is "four billion, five hundred forty-two million, seven hundred sixty-eight thousand, eight hundred seventy-two".