5263432066 has 16 divisors (see below), whose sum is σ = 8059402368. Its totient is φ = 2577456000.

The previous prime is 5263432063. The next prime is 5263432073. The reversal of 5263432066 is 6602343625.

It is a super-2 number, since 2×5263432066² = 55407434226794056712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5263432063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101295 + ... + 144178.

It is an arithmetic number, because the mean of its divisors is an integer number (503712648).

Almost surely, 2^5263432066 is an apocalyptic number.

5263432066 is a deficient number, since it is larger than the sum of its proper divisors (2795970302).

5263432066 is a wasteful number, since it uses less digits than its factorization.

5263432066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245697.

The product of its (nonzero) digits is 155520, while the sum is 37.

The square root of 5263432066 is about 72549.5145814223. The cubic root of 5263432066 is about 1739.4942893325.

The spelling of 5263432066 in words is "five billion, two hundred sixty-three million, four hundred thirty-two thousand, sixty-six".