20285526594352 has 80 divisors (see below), whose sum is σ = 42502770220032. Its totient is φ = 9342541767680.

The previous prime is 20285526594217. The next prime is 20285526594353. The reversal of 20285526594352 is 25349562558202.

It is not an unprimeable number, because it can be changed into a prime (20285526594353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413704077 + ... + 413753107.

Almost surely, 2^{20285526594352} is an apocalyptic number.

It is an amenable number.

20285526594352 is an abundant number, since it is smaller than the sum of its proper divisors (22217243625680).

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

20285526594352 is a wasteful number, since it uses less digits than its factorization.

20285526594352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81466 (or 81460 counting only the distinct ones).

The product of its (nonzero) digits is 51840000, while the sum is 58.

The spelling of 20285526594352 in words is "twenty trillion, two hundred eighty-five billion, five hundred twenty-six million, five hundred ninety-four thousand, three hundred fifty-two".