21700733096 has 96 divisors (see below), whose sum is σ = 48263040000. Its totient is φ = 9119021184.

The previous prime is 21700733083. The next prime is 21700733107. The reversal of 21700733096 is 69033700712.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4611881 + ... + 4616583.

It is an arithmetic number, because the mean of its divisors is an integer number (502740000).

Almost surely, 2^21700733096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 21700733096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24131520000).

21700733096 is an abundant number, since it is smaller than the sum of its proper divisors (26562306904).

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

21700733096 is a wasteful number, since it uses less digits than its factorization.

21700733096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4951 (or 4940 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 38.

The spelling of 21700733096 in words is "twenty-one billion, seven hundred million, seven hundred thirty-three thousand, ninety-six".