21433093104 has 160 divisors (see below), whose sum is σ = 58889088000. Its totient is φ = 6706732032.

The previous prime is 21433093091. The next prime is 21433093117. The reversal of 21433093104 is 40139033412.

It is an interprime number because it is at equal distance from previous prime (21433093091) and next prime (21433093117).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7366402 + ... + 7369310.

It is an arithmetic number, because the mean of its divisors is an integer number (368056800).

Almost surely, 2^21433093104 is an apocalyptic number.

21433093104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 21433093104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29444544000).

21433093104 is an abundant number, since it is smaller than the sum of its proper divisors (37455994896).

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

21433093104 is a wasteful number, since it uses less digits than its factorization.

21433093104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095 (or 3089 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 21433093104 in words is "twenty-one billion, four hundred thirty-three million, ninety-three thousand, one hundred four".