461610865170 has 384 divisors, whose sum is σ = 1581302661120. Its totient is φ = 94251651840.

The previous prime is 461610865153. The next prime is 461610865217. The reversal of 461610865170 is 71568016164.

461610865170 is a `hidden beast` number, since 4 + 616 + 10 + 8 + 6 + 5 + 17 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6821361 + ... + 6888699.

It is an arithmetic number, because the mean of its divisors is an integer number (4117975680).

Almost surely, 2^461610865170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461610865170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (790651330560).

461610865170 is an abundant number, since it is smaller than the sum of its proper divisors (1119691795950).

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

461610865170 is a wasteful number, since it uses less digits than its factorization.

461610865170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67412 (or 67400 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 461610865170 in words is "four hundred sixty-one billion, six hundred ten million, eight hundred sixty-five thousand, one hundred seventy".