20266607482 has 16 divisors (see below), whose sum is σ = 33280735392. Its totient is φ = 9179539920.

The previous prime is 20266607447. The next prime is 20266607521. The reversal of 20266607482 is 28470666202.

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, 1621353 + ... + 1633804.

It is an arithmetic number, because the mean of its divisors is an integer number (2080045962).

Almost surely, 2^20266607482 is an apocalyptic number.

20266607482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20266607482 is a deficient number, since it is larger than the sum of its proper divisors (13014127910).

20266607482 is a wasteful number, since it uses less digits than its factorization.

20266607482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255453.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 20266607482 in words is "twenty billion, two hundred sixty-six million, six hundred seven thousand, four hundred eighty-two".