20766027650241 has 16 divisors (see below), whose sum is σ = 28333688605376. Its totient is φ = 13521232198656.

The previous prime is 20766027650213. The next prime is 20766027650287. The reversal of 20766027650241 is 14205672066702.

It is not a de Polignac number, because 20766027650241 - 2¹³ = 20766027642049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20766027650941) 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, 2846920 + ... + 7045353.

It is an arithmetic number, because the mean of its divisors is an integer number (1770855537836).

Almost surely, 2^{20766027650241} is an apocalyptic number.

It is an amenable number.

20766027650241 is a deficient number, since it is larger than the sum of its proper divisors (7567660955135).

20766027650241 is a wasteful number, since it uses less digits than its factorization.

20766027650241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9908592.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 20766027650241 in words is "twenty trillion, seven hundred sixty-six billion, twenty-seven million, six hundred fifty thousand, two hundred forty-one".