21700733104 has 40 divisors (see below), whose sum is σ = 44695920528. Its totient is φ = 10171392000.

The previous prime is 21700733083. The next prime is 21700733107. The reversal of 21700733104 is 40133700712.

It is not an unprimeable number, because it can be changed into a prime (21700733107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90657 + ... + 227200.

Almost surely, 2^21700733104 is an apocalyptic number.

It is an amenable number.

21700733104 is an abundant number, since it is smaller than the sum of its proper divisors (22995187424).

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

21700733104 is a wasteful number, since it uses less digits than its factorization.

21700733104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318133 (or 318127 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The spelling of 21700733104 in words is "twenty-one billion, seven hundred million, seven hundred thirty-three thousand, one hundred four".