20548875382 has 8 divisors (see below), whose sum is σ = 35226643536. Its totient is φ = 8806660872.

The previous prime is 20548875379. The next prime is 20548875439. The reversal of 20548875382 is 28357884502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733888393 + ... + 733888420.

It is an arithmetic number, because the mean of its divisors is an integer number (4403330442).

Almost surely, 2^20548875382 is an apocalyptic number.

20548875382 is a deficient number, since it is larger than the sum of its proper divisors (14677768154).

20548875382 is a wasteful number, since it uses less digits than its factorization.

20548875382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467776822.

The product of its (nonzero) digits is 4300800, while the sum is 52.

The spelling of 20548875382 in words is "twenty billion, five hundred forty-eight million, eight hundred seventy-five thousand, three hundred eighty-two".