20753546000 has 80 divisors (see below), whose sum is σ = 54744139008. Its totient is φ = 7546736000.

The previous prime is 20753545999. The next prime is 20753546017. The reversal of 20753546000 is 64535702.

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

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, 449672 + ... + 493671.

Almost surely, 2^20753546000 is an apocalyptic number.

20753546000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20753546000 is an abundant number, since it is smaller than the sum of its proper divisors (33990593008).

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

20753546000 is a wasteful number, since it uses less digits than its factorization.

20753546000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943377 (or 943361 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The spelling of 20753546000 in words is "twenty billion, seven hundred fifty-three million, five hundred forty-six thousand".