20117500757710 has 8 divisors (see below), whose sum is σ = 36211501363896. Its totient is φ = 8047000303080.

The previous prime is 20117500757693. The next prime is 20117500757743. The reversal of 20117500757710 is 1775700571102.

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, 1005875037876 + ... + 1005875037895.

It is an arithmetic number, because the mean of its divisors is an integer number (4526437670487).

Almost surely, 2^{20117500757710} is an apocalyptic number.

20117500757710 is a deficient number, since it is larger than the sum of its proper divisors (16094000606186).

20117500757710 is a wasteful number, since it uses less digits than its factorization.

20117500757710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011750075778.

The product of its (nonzero) digits is 120050, while the sum is 43.

The spelling of 20117500757710 in words is "twenty trillion, one hundred seventeen billion, five hundred million, seven hundred fifty-seven thousand, seven hundred ten".