574140478464 has 528 divisors, whose sum is σ = 1956856277376. Its totient is φ = 158721638400.

The previous prime is 574140478441. The next prime is 574140478531. The reversal of 574140478464 is 464874041475.

574140478464 is a `hidden beast` number, since 5 + 74 + 1 + 40 + 4 + 78 + 464 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 574140478464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 346493124 + ... + 346494780.

It is an arithmetic number, because the mean of its divisors is an integer number (3706167192).

Almost surely, 2^574140478464 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 574140478464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (978428138688).

574140478464 is an abundant number, since it is smaller than the sum of its proper divisors (1382715798912).

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

574140478464 is a wasteful number, since it uses less digits than its factorization.

574140478464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862 (or 1841 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 54.

The spelling of 574140478464 in words is "five hundred seventy-four billion, one hundred forty million, four hundred seventy-eight thousand, four hundred sixty-four".