20085473035 has 8 divisors (see below), whose sum is σ = 24880070016. Its totient is φ = 15550043520.

The previous prime is 20085473027. The next prime is 20085473047. The reversal of 20085473035 is 53037458002.

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

It is not a de Polignac number, because 20085473035 - 2³ = 20085473027 is a prime.

It is a super-2 number, since 2×20085473035² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20085472985 and 20085473003.

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, 64791694 + ... + 64792003.

It is an arithmetic number, because the mean of its divisors is an integer number (3110008752).

Almost surely, 2^20085473035 is an apocalyptic number.

20085473035 is a deficient number, since it is larger than the sum of its proper divisors (4794596981).

20085473035 is a wasteful number, since it uses less digits than its factorization.

20085473035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129583733.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 20085473035 in words is "twenty billion, eighty-five million, four hundred seventy-three thousand, thirty-five".