423247276327680 has 864 divisors, whose sum is σ = 1707987087765504. Its totient is φ = 94759958052864.

The previous prime is 423247276327679. The next prime is 423247276327709. The reversal of 423247276327680 is 86723672742324.

423247276327680 is a `hidden beast` number, since 4 + 2 + 3 + 2 + 472 + 7 + 63 + 27 + 6 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2594187867 + ... + 2594351013.

It is an arithmetic number, because the mean of its divisors is an integer number (1976836907136).

Almost surely, 2^{423247276327680} is an apocalyptic number.

423247276327680 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 423247276327680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (853993543882752).

423247276327680 is an abundant number, since it is smaller than the sum of its proper divisors (1284739811437824).

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

423247276327680 is a wasteful number, since it uses less digits than its factorization.

423247276327680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163841 (or 163824 counting only the distinct ones).

The product of its (nonzero) digits is 227598336, while the sum is 63.

The spelling of 423247276327680 in words is "four hundred twenty-three trillion, two hundred forty-seven billion, two hundred seventy-six million, three hundred twenty-seven thousand, six hundred eighty".