4120522566 has 16 divisors (see below), whose sum is σ = 8243463744. Its totient is φ = 1373104424.

The previous prime is 4120522547. The next prime is 4120522589. The reversal of 4120522566 is 6652250214.

It is a congruent number.

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, 78240 + ... + 119843.

It is an arithmetic number, because the mean of its divisors is an integer number (515216484).

Almost surely, 2^4120522566 is an apocalyptic number.

4120522566 is an abundant number, since it is smaller than the sum of its proper divisors (4122941178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4120522566 is a wasteful number, since it uses less digits than its factorization.

4120522566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201555.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 4120522566 is about 64191.2966530510. The cubic root of 4120522566 is about 1603.1866913581.

The spelling of 4120522566 in words is "four billion, one hundred twenty million, five hundred twenty-two thousand, five hundred sixty-six".