21246460606 has 8 divisors (see below), whose sum is σ = 36422503920. Its totient is φ = 9105625968.

The previous prime is 21246460597. The next prime is 21246460619. The reversal of 21246460606 is 60606464212.

21246460606 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758802151 + ... + 758802178.

It is an arithmetic number, because the mean of its divisors is an integer number (4552812990).

Almost surely, 2^21246460606 is an apocalyptic number.

21246460606 is a deficient number, since it is larger than the sum of its proper divisors (15176043314).

21246460606 is a wasteful number, since it uses less digits than its factorization.

21246460606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517604338.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 21246460606 in words is "twenty-one billion, two hundred forty-six million, four hundred sixty thousand, six hundred six".