20085011451036 has 72 divisors (see below), whose sum is σ = 61077227818880. Its totient is φ = 5436544451616.

The previous prime is 20085011451031. The next prime is 20085011451047. The reversal of 20085011451036 is 63015411058002.

20085011451036 is a `hidden beast` number, since 2 + 0 + 0 + 8 + 501 + 1 + 45 + 103 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20085011451031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2097427486 + ... + 2097437061.

Almost surely, 2^{20085011451036} is an apocalyptic number.

It is an amenable number.

20085011451036 is an abundant number, since it is smaller than the sum of its proper divisors (40992216367844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20085011451036 is a wasteful number, since it uses less digits than its factorization.

20085011451036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194864583 (or 4194864578 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 20085011451036 in words is "twenty trillion, eighty-five billion, eleven million, four hundred fifty-one thousand, thirty-six".