20266743096 has 48 divisors (see below), whose sum is σ = 54897165960. Its totient is φ = 6754587840.

The previous prime is 20266743067. The next prime is 20266743097. The reversal of 20266743096 is 69034766202.

20266743096 is a `hidden beast` number, since 202 + 6 + 6 + 7 + 430 + 9 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20266743097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 601431 + ... + 634233.

Almost surely, 2^20266743096 is an apocalyptic number.

It is an amenable number.

20266743096 is an abundant number, since it is smaller than the sum of its proper divisors (34630422864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20266743096 is a wasteful number, since it uses less digits than its factorization.

20266743096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41396 (or 41389 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 20266743096 in words is "twenty billion, two hundred sixty-six million, seven hundred forty-three thousand, ninety-six".