21733961104 has 20 divisors (see below), whose sum is σ = 42441124864. Its totient is φ = 10781412768.

The previous prime is 21733961101. The next prime is 21733961131. The reversal of 21733961104 is 40116933712.

It is not an unprimeable number, because it can be changed into a prime (21733961101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5345892 + ... + 5349955.

Almost surely, 2^21733961104 is an apocalyptic number.

It is an amenable number.

21733961104 is a deficient number, since it is larger than the sum of its proper divisors (20707163760).

21733961104 is a wasteful number, since it uses less digits than its factorization.

21733961104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10695982 (or 10695976 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 21733961104 in words is "twenty-one billion, seven hundred thirty-three million, nine hundred sixty-one thousand, one hundred four".