20126625065411 has 8 divisors (see below), whose sum is σ = 20235560793600. Its totient is φ = 20017737303552.

The previous prime is 20126625065369. The next prime is 20126625065431. The reversal of 20126625065411 is 11456052662102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20126625065411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20126625065431) 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, 11149955 + ... + 12828668.

It is an arithmetic number, because the mean of its divisors is an integer number (2529445099200).

Almost surely, 2^{20126625065411} is an apocalyptic number.

20126625065411 is a deficient number, since it is larger than the sum of its proper divisors (108935728189).

20126625065411 is a wasteful number, since it uses less digits than its factorization.

20126625065411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23983165.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 20126625065411 in words is "twenty trillion, one hundred twenty-six billion, six hundred twenty-five million, sixty-five thousand, four hundred eleven".