20750475175742 has 8 divisors (see below), whose sum is σ = 33519998360856. Its totient is φ = 9577142388792.

The previous prime is 20750475175739. The next prime is 20750475175777. The reversal of 20750475175742 is 24757157405702.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399047599508 + ... + 399047599559.

It is an arithmetic number, because the mean of its divisors is an integer number (4189999795107).

Almost surely, 2^{20750475175742} is an apocalyptic number.

20750475175742 is a deficient number, since it is larger than the sum of its proper divisors (12769523185114).

20750475175742 is a wasteful number, since it uses less digits than its factorization.

20750475175742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798095199082.

The product of its (nonzero) digits is 19208000, while the sum is 56.

The spelling of 20750475175742 in words is "twenty trillion, seven hundred fifty billion, four hundred seventy-five million, one hundred seventy-five thousand, seven hundred forty-two".