20000652085 has 8 divisors (see below), whose sum is σ = 24005358936. Its totient is φ = 15997470720.

The previous prime is 20000652047. The next prime is 20000652101. The reversal of 20000652085 is 58025600002.

It can be written as a sum of positive squares in 4 ways, for example, as 1199306161 + 18801345924 = 34631^2 + 137118^2 .

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

It is not a de Polignac number, because 20000652085 - 2²³ = 19992263477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352324 + ... + 405133.

It is an arithmetic number, because the mean of its divisors is an integer number (3000669867).

Almost surely, 2^20000652085 is an apocalyptic number.

It is an amenable number.

20000652085 is a deficient number, since it is larger than the sum of its proper divisors (4004706851).

20000652085 is an equidigital number, since it uses as much as digits as its factorization.

20000652085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762743.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 20000652085 in words is "twenty billion, six hundred fifty-two thousand, eighty-five".