466606477277540 has 12 divisors (see below), whose sum is σ = 979873602282876. Its totient is φ = 186642590911008.

The previous prime is 466606477277497. The next prime is 466606477277543. The reversal of 466606477277540 is 45772774606664.

It can be written as a sum of positive squares in 2 ways, for example, as 113231221512256 + 353375255765284 = 10641016^2 + 18798278^2 .

It is not an unprimeable number, because it can be changed into a prime (466606477277543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11665161931919 + ... + 11665161931958.

It is an arithmetic number, because the mean of its divisors is an integer number (81656133523573).

Almost surely, 2^{466606477277540} is an apocalyptic number.

It is an amenable number.

466606477277540 is an abundant number, since it is smaller than the sum of its proper divisors (513267125005336).

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

466606477277540 is a wasteful number, since it uses less digits than its factorization.

466606477277540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23330323863886 (or 23330323863884 counting only the distinct ones).

The product of its (nonzero) digits is 1991485440, while the sum is 71.

The spelling of 466606477277540 in words is "four hundred sixty-six trillion, six hundred six billion, four hundred seventy-seven million, two hundred seventy-seven thousand, five hundred forty".