466261756016021 has 16 divisors (see below), whose sum is σ = 533112779508864. Its totient is φ = 399471302677824.

The previous prime is 466261756016009. The next prime is 466261756016057. The reversal of 466261756016021 is 120610657162664.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-466261756016021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466261756016621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284187791 + ... + 285823763.

It is an arithmetic number, because the mean of its divisors is an integer number (33319548719304).

Almost surely, 2^{466261756016021} is an apocalyptic number.

It is an amenable number.

466261756016021 is a deficient number, since it is larger than the sum of its proper divisors (66851023492843).

466261756016021 is a wasteful number, since it uses less digits than its factorization.

466261756016021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654460.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 466261756016021 in words is "four hundred sixty-six trillion, two hundred sixty-one billion, seven hundred fifty-six million, sixteen thousand, twenty-one".