574221420864 has 560 divisors, whose sum is σ = 2098906981248. Its totient is φ = 151159468032.

The previous prime is 574221420841. The next prime is 574221420907. The reversal of 574221420864 is 468024122475.

574221420864 is a `hidden beast` number, since 5 + 7 + 422 + 14 + 208 + 6 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 402396919 + ... + 402398345.

Almost surely, 2^574221420864 is an apocalyptic number.

574221420864 is a gapful number since it is divisible by the number (54) 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 574221420864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1049453490624).

574221420864 is an abundant number, since it is smaller than the sum of its proper divisors (1524685560384).

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

574221420864 is a wasteful number, since it uses less digits than its factorization.

574221420864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324 (or 2305 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The spelling of 574221420864 in words is "five hundred seventy-four billion, two hundred twenty-one million, four hundred twenty thousand, eight hundred sixty-four".