2536422666 has 16 divisors (see below), whose sum is σ = 5236485888. Its totient is φ = 818200800.

The previous prime is 2536422653. The next prime is 2536422667. The reversal of 2536422666 is 6662246352.

It is not an unprimeable number, because it can be changed into a prime (2536422667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6818155 + ... + 6818526.

It is an arithmetic number, because the mean of its divisors is an integer number (327280368).

Almost surely, 2^2536422666 is an apocalyptic number.

2536422666 is an abundant number, since it is smaller than the sum of its proper divisors (2700063222).

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

2536422666 is a wasteful number, since it uses less digits than its factorization.

2536422666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13636717.

The product of its digits is 622080, while the sum is 42.

The square root of 2536422666 is about 50362.9096260333. The cubic root of 2536422666 is about 1363.7681446308.

The spelling of 2536422666 in words is "two billion, five hundred thirty-six million, four hundred twenty-two thousand, six hundred sixty-six".