20054885237 has 8 divisors (see below), whose sum is σ = 20221708320. Its totient is φ = 19888270480.

The previous prime is 20054885189. The next prime is 20054885267. The reversal of 20054885237 is 73258845002.

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

It is a cyclic number.

It is not a de Polignac number, because 20054885237 - 2⁶ = 20054885173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20054885267) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 144314 + ... + 246852.

It is an arithmetic number, because the mean of its divisors is an integer number (2527713540).

Almost surely, 2^20054885237 is an apocalyptic number.

It is an amenable number.

20054885237 is a deficient number, since it is larger than the sum of its proper divisors (166823083).

20054885237 is a wasteful number, since it uses less digits than its factorization.

20054885237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104163.

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 20054885237 in words is "twenty billion, fifty-four million, eight hundred eighty-five thousand, two hundred thirty-seven".