20800160701 has 8 divisors (see below), whose sum is σ = 21143890008. Its totient is φ = 20456520000.

The previous prime is 20800160687. The next prime is 20800160783. The reversal of 20800160701 is 10706100802.

It can be written as a sum of positive squares in 4 ways, for example, as 5465053476 + 15335107225 = 73926^2 + 123835^2 .

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 20800160701 - 2²⁹ = 20263289789 is a prime.

It is a super-2 number, since 2×20800160701² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20800167701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589251 + ... + 623551.

It is an arithmetic number, because the mean of its divisors is an integer number (2642986251).

Almost surely, 2^20800160701 is an apocalyptic number.

It is an amenable number.

20800160701 is a deficient number, since it is larger than the sum of its proper divisors (343729307).

20800160701 is an equidigital number, since it uses as much as digits as its factorization.

20800160701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44303.

The product of its (nonzero) digits is 672, while the sum is 25.

The spelling of 20800160701 in words is "twenty billion, eight hundred million, one hundred sixty thousand, seven hundred one".