20266353731054 has 8 divisors (see below), whose sum is σ = 30399648593880. Its totient is φ = 10133137533096.

The previous prime is 20266353731023. The next prime is 20266353731083. The reversal of 20266353731054 is 45013735366202.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19017869 + ... + 20055224.

It is an arithmetic number, because the mean of its divisors is an integer number (3799956074235).

Almost surely, 2^{20266353731054} is an apocalyptic number.

20266353731054 is a deficient number, since it is larger than the sum of its proper divisors (10133294862826).

20266353731054 is a wasteful number, since it uses less digits than its factorization.

20266353731054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39332434.

The product of its (nonzero) digits is 2721600, while the sum is 47.

The spelling of 20266353731054 in words is "twenty trillion, two hundred sixty-six billion, three hundred fifty-three million, seven hundred thirty-one thousand, fifty-four".