423582132736320 has 448 divisors, whose sum is σ = 1369935468375552. Its totient is φ = 110858711040000.

The previous prime is 423582132736313. The next prime is 423582132736327. The reversal of 423582132736320 is 23637231285324.

It is an interprime number because it is at equal distance from previous prime (423582132736313) and next prime (423582132736327).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423582132736327) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65968246710 + ... + 65968253130.

Almost surely, 2^{423582132736320} is an apocalyptic number.

423582132736320 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 423582132736320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684967734187776).

423582132736320 is an abundant number, since it is smaller than the sum of its proper divisors (946353335639232).

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

423582132736320 is a wasteful number, since it uses less digits than its factorization.

423582132736320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8810 (or 8800 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 51.

The spelling of 423582132736320 in words is "four hundred twenty-three trillion, five hundred eighty-two billion, one hundred thirty-two million, seven hundred thirty-six thousand, three hundred twenty".