4536645898 has 16 divisors (see below), whose sum is σ = 6838007040. Its totient is φ = 2257323376.

The previous prime is 4536645871. The next prime is 4536645913. The reversal of 4536645898 is 8985466354.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156236 + ... + 1160152.

It is an arithmetic number, because the mean of its divisors is an integer number (427375440).

Almost surely, 2^4536645898 is an apocalyptic number.

4536645898 is a deficient number, since it is larger than the sum of its proper divisors (2301361142).

4536645898 is a wasteful number, since it uses less digits than its factorization.

4536645898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6581.

The product of its digits is 24883200, while the sum is 58.

The square root of 4536645898 is about 67354.6278885126. The cubic root of 4536645898 is about 1655.4330728054.

The spelling of 4536645898 in words is "four billion, five hundred thirty-six million, six hundred forty-five thousand, eight hundred ninety-eight".