425210782464 has 216 divisors, whose sum is σ = 1351002853200. Its totient is φ = 127791046656.

The previous prime is 425210782453. The next prime is 425210782487. The reversal of 425210782464 is 464287012524.

425210782464 is a `hidden beast` number, since 4 + 2 + 5 + 2 + 107 + 82 + 464 = 666.

It is a super-2 number, since 2×425210782464² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1122862 + ... + 1453010.

Almost surely, 2^425210782464 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 425210782464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675501426600).

425210782464 is an abundant number, since it is smaller than the sum of its proper divisors (925792070736).

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

425210782464 is a wasteful number, since it uses less digits than its factorization.

425210782464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330227 (or 330210 counting only the distinct ones).

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

Adding to 425210782464 its reverse (464287012524), we get a palindrome (889497794988).

The spelling of 425210782464 in words is "four hundred twenty-five billion, two hundred ten million, seven hundred eighty-two thousand, four hundred sixty-four".