20146635355706 has 8 divisors (see below), whose sum is σ = 30220300606464. Its totient is φ = 10073201820220.

The previous prime is 20146635355663. The next prime is 20146635355709. The reversal of 20146635355706 is 60755353664102.

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

It is not an unprimeable number, because it can be changed into a prime (20146635355709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57711290 + ... + 58059333.

It is an arithmetic number, because the mean of its divisors is an integer number (3777537575808).

Almost surely, 2^{20146635355706} is an apocalyptic number.

20146635355706 is a deficient number, since it is larger than the sum of its proper divisors (10073665250758).

20146635355706 is a wasteful number, since it uses less digits than its factorization.

20146635355706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115857636.

The product of its (nonzero) digits is 13608000, while the sum is 53.

The spelling of 20146635355706 in words is "twenty trillion, one hundred forty-six billion, six hundred thirty-five million, three hundred fifty-five thousand, seven hundred six".