4664611507446 has 96 divisors (see below), whose sum is σ = 11273140210176. Its totient is φ = 1393609417200.

The previous prime is 4664611507441. The next prime is 4664611507463. The reversal of 4664611507446 is 6447051164664.

4664611507446 is a `hidden beast` number, since 4 + 6 + 6 + 46 + 1 + 150 + 7 + 446 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4664611507392 and 4664611507401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664611507441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 329895 + ... + 3072141.

It is an arithmetic number, because the mean of its divisors is an integer number (117428543856).

Almost surely, 2^{4664611507446} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4664611507446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5636570105088).

4664611507446 is an abundant number, since it is smaller than the sum of its proper divisors (6608528702730).

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

4664611507446 is a wasteful number, since it uses less digits than its factorization.

4664611507446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742359 (or 2742334 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 4664611507446 in words is "four trillion, six hundred sixty-four billion, six hundred eleven million, five hundred seven thousand, four hundred forty-six".