6522012066 has 32 divisors (see below), whose sum is σ = 14050234368. Its totient is φ = 2012400720.

The previous prime is 6522012061. The next prime is 6522012071. The reversal of 6522012066 is 6602102256.

It is an interprime number because it is at equal distance from previous prime (6522012061) and next prime (6522012071).

It is not an unprimeable number, because it can be changed into a prime (6522012061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757996 + ... + 766551.

It is an arithmetic number, because the mean of its divisors is an integer number (439069824).

Almost surely, 2^6522012066 is an apocalyptic number.

6522012066 is an abundant number, since it is smaller than the sum of its proper divisors (7528222302).

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

6522012066 is a wasteful number, since it uses less digits than its factorization.

6522012066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524606.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 6522012066 is about 80758.9751420856. The cubic root of 6522012066 is about 1868.3598787044.

The spelling of 6522012066 in words is "six billion, five hundred twenty-two million, twelve thousand, sixty-six".