571146465120 has 576 divisors, whose sum is σ = 2332996743168. Its totient is φ = 114848870400.

The previous prime is 571146465107. The next prime is 571146465133. The reversal of 571146465120 is 21564641175.

It is an interprime number because it is at equal distance from previous prime (571146465107) and next prime (571146465133).

It is a super-2 number, since 2×571146465120² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12580702 + ... + 12626018.

It is an arithmetic number, because the mean of its divisors is an integer number (4050341568).

Almost surely, 2^571146465120 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 571146465120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1166498371584).

571146465120 is an abundant number, since it is smaller than the sum of its proper divisors (1761850278048).

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

571146465120 is a wasteful number, since it uses less digits than its factorization.

571146465120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45395 (or 45376 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 571146465120 in words is "five hundred seventy-one billion, one hundred forty-six million, four hundred sixty-five thousand, one hundred twenty".