20085347312 has 40 divisors (see below), whose sum is σ = 39474271104. Its totient is φ = 9898619904.

The previous prime is 20085347281. The next prime is 20085347327. The reversal of 20085347312 is 21374358002.

It is a super-3 number, since 3×20085347312³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2124548 + ... + 2133980.

Almost surely, 2^20085347312 is an apocalyptic number.

It is an amenable number.

20085347312 is a deficient number, since it is larger than the sum of its proper divisors (19388923792).

20085347312 is a wasteful number, since it uses less digits than its factorization.

20085347312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11337 (or 11331 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 20085347312 in words is "twenty billion, eighty-five million, three hundred forty-seven thousand, three hundred twelve".