46446163164 has 72 divisors (see below), whose sum is σ = 118967808960. Its totient is φ = 15276298752.

The previous prime is 46446163163. The next prime is 46446163187. The reversal of 46446163164 is 46136164464.

It is a happy number.

46446163164 is a `hidden beast` number, since 4 + 6 + 4 + 4 + 6 + 1 + 631 + 6 + 4 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46446163163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5436304 + ... + 5444840.

It is an arithmetic number, because the mean of its divisors is an integer number (1652330680).

Almost surely, 2^46446163164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46446163164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59483904480).

46446163164 is an abundant number, since it is smaller than the sum of its proper divisors (72521645796).

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

46446163164 is a wasteful number, since it uses less digits than its factorization.

46446163164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10539 (or 10534 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The spelling of 46446163164 in words is "forty-six billion, four hundred forty-six million, one hundred sixty-three thousand, one hundred sixty-four".