20264615471133 has 24 divisors (see below), whose sum is σ = 33612759317280. Its totient is φ = 11635185915360.

The previous prime is 20264615471131. The next prime is 20264615471141. The reversal of 20264615471133 is 33117451646202.

20264615471133 is a `hidden beast` number, since 2 + 0 + 2 + 6 + 4 + 61 + 547 + 11 + 33 = 666.

It is not a de Polignac number, because 20264615471133 - 2¹ = 20264615471131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20264615471131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5386658266 + ... + 5386662027.

It is an arithmetic number, because the mean of its divisors is an integer number (1400531638220).

Almost surely, 2^{20264615471133} is an apocalyptic number.

It is an amenable number.

20264615471133 is a deficient number, since it is larger than the sum of its proper divisors (13348143846147).

20264615471133 is a wasteful number, since it uses less digits than its factorization.

20264615471133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10773320329 (or 10773320326 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 20264615471133 in words is "twenty trillion, two hundred sixty-four billion, six hundred fifteen million, four hundred seventy-one thousand, one hundred thirty-three".