20134852080 has 80 divisors (see below), whose sum is σ = 71334910464. Its totient is φ = 4602251520.

The previous prime is 20134852069. The next prime is 20134852093. The reversal of 20134852080 is 8025843102.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5990836 + ... + 5994195.

Almost surely, 2^20134852080 is an apocalyptic number.

20134852080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20134852080 is an abundant number, since it is smaller than the sum of its proper divisors (51200058384).

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

20134852080 is a wasteful number, since it uses less digits than its factorization.

20134852080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11985054 (or 11985048 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 20134852080 in words is "twenty billion, one hundred thirty-four million, eight hundred fifty-two thousand, eighty".