461641165306650 has 72 divisors (see below), whose sum is σ = 1417458206627424. Its totient is φ = 105517980640800.

The previous prime is 461641165306627. The next prime is 461641165306807. The reversal of 461641165306650 is 56603561146164.

461641165306650 is a `hidden beast` number, since 4 + 6 + 1 + 6 + 41 + 1 + 6 + 530 + 6 + 65 + 0 = 666.

It is a super-2 number, since 2×461641165306650² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 73276372296 + ... + 73276378595.

It is an arithmetic number, because the mean of its divisors is an integer number (19686919536492).

Almost surely, 2^{461641165306650} is an apocalyptic number.

461641165306650 is an abundant number, since it is smaller than the sum of its proper divisors (955817041320774).

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

461641165306650 is a wasteful number, since it uses less digits than its factorization.

461641165306650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146552750916 (or 146552750908 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 461641165306650 in words is "four hundred sixty-one trillion, six hundred forty-one billion, one hundred sixty-five million, three hundred six thousand, six hundred fifty".