20126334254135 has 8 divisors (see below), whose sum is σ = 24152210877600. Its totient is φ = 16100660888224.

The previous prime is 20126334254129. The next prime is 20126334254137. The reversal of 20126334254135 is 53145243362102.

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

It is a cyclic number.

It is not a de Polignac number, because 20126334254135 - 2⁴ = 20126334254119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20126334254092 and 20126334254101.

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 7 ways as a sum of consecutive naturals, for example, 50596460 + ... + 50992689.

It is an arithmetic number, because the mean of its divisors is an integer number (3019026359700).

Almost surely, 2^{20126334254135} is an apocalyptic number.

20126334254135 is a deficient number, since it is larger than the sum of its proper divisors (4025876623465).

20126334254135 is a wasteful number, since it uses less digits than its factorization.

20126334254135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101628777.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 20126334254135 in words is "twenty trillion, one hundred twenty-six billion, three hundred thirty-four million, two hundred fifty-four thousand, one hundred thirty-five".