20126402341706 has 32 divisors (see below), whose sum is σ = 32137238592000. Its totient is φ = 9425957409792.

The previous prime is 20126402341697. The next prime is 20126402341709. The reversal of 20126402341706 is 60714320462102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 20126402341706.

It is not an unprimeable number, because it can be changed into a prime (20126402341709) 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, 70741370 + ... + 71025306.

It is an arithmetic number, because the mean of its divisors is an integer number (1004288706000).

Almost surely, 2^{20126402341706} is an apocalyptic number.

20126402341706 is a deficient number, since it is larger than the sum of its proper divisors (12010836250294).

20126402341706 is a wasteful number, since it uses less digits than its factorization.

20126402341706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305006.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 20126402341706 in words is "twenty trillion, one hundred twenty-six billion, four hundred two million, three hundred forty-one thousand, seven hundred six".