20061750774054 has 24 divisors (see below), whose sum is σ = 44102691785880. Its totient is φ = 6079318416160.

The previous prime is 20061750774031. The next prime is 20061750774059. The reversal of 20061750774054 is 45047705716002.

It is a junction number, because it is equal to n+sod(n) for n = 20061750773994 and 20061750774012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20061750774059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13816632039 + ... + 13816633490.

It is an arithmetic number, because the mean of its divisors is an integer number (1837612157745).

Almost surely, 2^{20061750774054} is an apocalyptic number.

20061750774054 is an abundant number, since it is smaller than the sum of its proper divisors (24040941011826).

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

20061750774054 is a wasteful number, since it uses less digits than its factorization.

20061750774054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27633265556 (or 27633265545 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 48.

The spelling of 20061750774054 in words is "twenty trillion, sixty-one billion, seven hundred fifty million, seven hundred seventy-four thousand, fifty-four".