20130663980952 has 96 divisors (see below), whose sum is σ = 62309889701280. Its totient is φ = 5751554434560.

The previous prime is 20130663980929. The next prime is 20130663980983. The reversal of 20130663980952 is 25908936603102.

20130663980952 is a `hidden beast` number, since 201 + 306 + 6 + 3 + 9 + 80 + 9 + 52 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63220702 + ... + 63538322.

It is an arithmetic number, because the mean of its divisors is an integer number (649061351055).

Almost surely, 2^{20130663980952} is an apocalyptic number.

It is an amenable number.

20130663980952 is an abundant number, since it is smaller than the sum of its proper divisors (42179225720328).

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

20130663980952 is a wasteful number, since it uses less digits than its factorization.

20130663980952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443393 (or 443386 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 20130663980952 in words is "twenty trillion, one hundred thirty billion, six hundred sixty-three million, nine hundred eighty thousand, nine hundred fifty-two".