4518527690 has 16 divisors (see below), whose sum is σ = 8353170792. Its totient is φ = 1758561984.

The previous prime is 4518527641. The next prime is 4518527711. The reversal of 4518527690 is 967258154.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3526340689 + 992187001 = 59383^2 + 31499^2 .

It is a super-2 number, since 2×4518527690² = 40834184970593472200, which contains 22 as substring.

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, 6105749 + ... + 6106488.

Almost surely, 2^4518527690 is an apocalyptic number.

4518527690 is a deficient number, since it is larger than the sum of its proper divisors (3834643102).

4518527690 is a wasteful number, since it uses less digits than its factorization.

4518527690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12212281.

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 4518527690 is about 67219.9947188335. The cubic root of 4518527690 is about 1653.2263398269.

The spelling of 4518527690 in words is "four billion, five hundred eighteen million, five hundred twenty-seven thousand, six hundred ninety".