21246460596 has 96 divisors (see below), whose sum is σ = 56986796160. Its totient is φ = 6840864000.

The previous prime is 21246460567. The next prime is 21246460597. The reversal of 21246460596 is 69506464212.

21246460596 is a `hidden beast` number, since 2 + 12 + 4 + 6 + 46 + 0 + 596 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21246460597) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423475 + ... + 470981.

It is an arithmetic number, because the mean of its divisors is an integer number (593612460).

Almost surely, 2^21246460596 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 21246460596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28493398080).

21246460596 is an abundant number, since it is smaller than the sum of its proper divisors (35740335564).

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

21246460596 is a wasteful number, since it uses less digits than its factorization.

21246460596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47662 (or 47654 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 21246460596 in words is "twenty-one billion, two hundred forty-six million, four hundred sixty thousand, five hundred ninety-six".