20260446265105 has 32 divisors (see below), whose sum is σ = 24542522035200. Its totient is φ = 16055916183552.

The previous prime is 20260446265013. The next prime is 20260446265159. The reversal of 20260446265105 is 50156264406202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20260446265105 - 2⁹ = 20260446264593 is a prime.

It is a super-2 number, since 2×20260446265105² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228142051 + ... + 228230839.

It is an arithmetic number, because the mean of its divisors is an integer number (766953813600).

Almost surely, 2^{20260446265105} is an apocalyptic number.

It is an amenable number.

20260446265105 is a deficient number, since it is larger than the sum of its proper divisors (4282075770095).

20260446265105 is a wasteful number, since it uses less digits than its factorization.

20260446265105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90033.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 20260446265105 in words is "twenty trillion, two hundred sixty billion, four hundred forty-six million, two hundred sixty-five thousand, one hundred five".