20266945126 has 8 divisors (see below), whose sum is σ = 30536743104. Its totient is φ = 10088030760.

The previous prime is 20266945117. The next prime is 20266945141. The reversal of 20266945126 is 62154966202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22720345 + ... + 22721236.

It is an arithmetic number, because the mean of its divisors is an integer number (3817092888).

Almost surely, 2^20266945126 is an apocalyptic number.

20266945126 is a deficient number, since it is larger than the sum of its proper divisors (10269797978).

20266945126 is a wasteful number, since it uses less digits than its factorization.

20266945126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45441806.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 20266945126 in words is "twenty billion, two hundred sixty-six million, nine hundred forty-five thousand, one hundred twenty-six".