20934266133 has 16 divisors (see below), whose sum is σ = 30474676800. Its totient is φ = 12677086080.

The previous prime is 20934266077. The next prime is 20934266141. The reversal of 20934266133 is 33166243902.

It is not a de Polignac number, because 20934266133 - 2⁶ = 20934266069 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20934266091 and 20934266100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20934266173) 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, 217528 + ... + 298641.

It is an arithmetic number, because the mean of its divisors is an integer number (1904667300).

Almost surely, 2^20934266133 is an apocalyptic number.

It is an amenable number.

20934266133 is a deficient number, since it is larger than the sum of its proper divisors (9540410667).

20934266133 is a wasteful number, since it uses less digits than its factorization.

20934266133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517412.

The product of its (nonzero) digits is 139968, while the sum is 39.

The spelling of 20934266133 in words is "twenty billion, nine hundred thirty-four million, two hundred sixty-six thousand, one hundred thirty-three".