20101791875363 has 8 divisors (see below), whose sum is σ = 21929784933936. Its totient is φ = 18273891722400.

The previous prime is 20101791875299. The next prime is 20101791875377. The reversal of 20101791875363 is 36357819710102.

It is a happy number.

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 20101791875363 - 2⁶ = 20101791875299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20101721875363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22773608 + ... + 23639813.

It is an arithmetic number, because the mean of its divisors is an integer number (2741223116742).

Almost surely, 2^{20101791875363} is an apocalyptic number.

20101791875363 is a deficient number, since it is larger than the sum of its proper divisors (1827993058573).

20101791875363 is a wasteful number, since it uses less digits than its factorization.

20101791875363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46452805.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 20101791875363 in words is "twenty trillion, one hundred one billion, seven hundred ninety-one million, eight hundred seventy-five thousand, three hundred sixty-three".