20548112686773 has 16 divisors (see below), whose sum is σ = 31314730162176. Its totient is φ = 11740533545520.

The previous prime is 20548112686741. The next prime is 20548112686799. The reversal of 20548112686773 is 37768621184502.

It is not a de Polignac number, because 20548112686773 - 2⁵ = 20548112686741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20548112686573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51677761 + ... + 52073862.

It is an arithmetic number, because the mean of its divisors is an integer number (1957170635136).

Almost surely, 2^{20548112686773} is an apocalyptic number.

It is an amenable number.

20548112686773 is a deficient number, since it is larger than the sum of its proper divisors (10766617475403).

20548112686773 is a wasteful number, since it uses less digits than its factorization.

20548112686773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103761064.

The product of its (nonzero) digits is 27095040, while the sum is 60.

The spelling of 20548112686773 in words is "twenty trillion, five hundred forty-eight billion, one hundred twelve million, six hundred eighty-six thousand, seven hundred seventy-three".