20126334254136 has 64 divisors (see below), whose sum is σ = 55026885600000. Its totient is φ = 6083679936000.

The previous prime is 20126334254129. The next prime is 20126334254137. The reversal of 20126334254136 is 63145243362102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20126334254137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94951636 + ... + 95163363.

It is an arithmetic number, because the mean of its divisors is an integer number (859795087500).

Almost surely, 2^{20126334254136} is an apocalyptic number.

It is an amenable number.

20126334254136 is an abundant number, since it is smaller than the sum of its proper divisors (34900551345864).

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

20126334254136 is a wasteful number, since it uses less digits than its factorization.

20126334254136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190115420 (or 190115416 counting only the distinct ones).

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

The spelling of 20126334254136 in words is "twenty trillion, one hundred twenty-six billion, three hundred thirty-four million, two hundred fifty-four thousand, one hundred thirty-six".