20006013570132 has 48 divisors (see below), whose sum is σ = 46772946787392. Its totient is φ = 6655494293760.

The previous prime is 20006013570121. The next prime is 20006013570139. The reversal of 20006013570132 is 23107531060002.

It is a self number, because there is not a number n which added to its sum of digits gives 20006013570132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20006013570139) 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, 123790123 + ... + 123951629.

It is an arithmetic number, because the mean of its divisors is an integer number (974436391404).

Almost surely, 2^{20006013570132} is an apocalyptic number.

It is an amenable number.

20006013570132 is an abundant number, since it is smaller than the sum of its proper divisors (26766933217260).

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

20006013570132 is a wasteful number, since it uses less digits than its factorization.

20006013570132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181848 (or 181846 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The spelling of 20006013570132 in words is "twenty trillion, six billion, thirteen million, five hundred seventy thousand, one hundred thirty-two".