461601166452 has 12 divisors (see below), whose sum is σ = 1077069388416. Its totient is φ = 153867055480.

The previous prime is 461601166423. The next prime is 461601166489. The reversal of 461601166452 is 254661106164.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19233381924 + ... + 19233381947.

It is an arithmetic number, because the mean of its divisors is an integer number (89755782368).

Almost surely, 2^461601166452 is an apocalyptic number.

It is an amenable number.

461601166452 is an abundant number, since it is smaller than the sum of its proper divisors (615468221964).

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

461601166452 is a wasteful number, since it uses less digits than its factorization.

461601166452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38466763878 (or 38466763876 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 461601166452 in words is "four hundred sixty-one billion, six hundred one million, one hundred sixty-six thousand, four hundred fifty-two".