4571066132640 has 576 divisors, whose sum is σ = 18105011398656. Its totient is φ = 1028643618816.

The previous prime is 4571066132599. The next prime is 4571066132653. The reversal of 4571066132640 is 462316601754.

4571066132640 is a `hidden beast` number, since 4 + 5 + 7 + 1 + 0 + 6 + 613 + 26 + 4 + 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 polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 188695569 + ... + 188719791.

It is an arithmetic number, because the mean of its divisors is an integer number (31432311456).

Almost surely, 2^{4571066132640} is an apocalyptic number.

4571066132640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4571066132640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9052505699328).

4571066132640 is an abundant number, since it is smaller than the sum of its proper divisors (13533945266016).

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

4571066132640 is a wasteful number, since it uses less digits than its factorization.

4571066132640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24541 (or 24530 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 4571066132640 in words is "four trillion, five hundred seventy-one billion, sixty-six million, one hundred thirty-two thousand, six hundred forty".