21046833260050 has 24 divisors (see below), whose sum is σ = 42158426008356. Its totient is φ = 7771138434240.

The previous prime is 21046833260029. The next prime is 21046833260051. The reversal of 21046833260050 is 5006233864012.

It can be written as a sum of positive squares in 6 ways, for example, as 1051242140601 + 19995591119449 = 1025301^2 + 4471643^2 .

It is a junction number, because it is equal to n+sod(n) for n = 21046833259985 and 21046833260012.

It is not an unprimeable number, because it can be changed into a prime (21046833260051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16189871089 + ... + 16189872388.

Almost surely, 2^{21046833260050} is an apocalyptic number.

21046833260050 is an abundant number, since it is smaller than the sum of its proper divisors (21111592748306).

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

21046833260050 is a wasteful number, since it uses less digits than its factorization.

21046833260050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32379743502 (or 32379743497 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 21046833260050 in words is "twenty-one trillion, forty-six billion, eight hundred thirty-three million, two hundred sixty thousand, fifty".