21467332460536 has 32 divisors (see below), whose sum is σ = 40278142976400. Its totient is φ = 10726495015680.

The previous prime is 21467332460491. The next prime is 21467332460537. The reversal of 21467332460536 is 63506423376412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21467332460537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417456106 + ... + 417507526.

Almost surely, 2^{21467332460536} is an apocalyptic number.

It is an amenable number.

21467332460536 is a deficient number, since it is larger than the sum of its proper divisors (18810810515864).

21467332460536 is a wasteful number, since it uses less digits than its factorization.

21467332460536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85279 (or 85275 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 52.

The spelling of 21467332460536 in words is "twenty-one trillion, four hundred sixty-seven billion, three hundred thirty-two million, four hundred sixty thousand, five hundred thirty-six".