423646545646324 has 288 divisors, whose sum is σ = 1015798637952000. Its totient is φ = 150419085696000.

The previous prime is 423646545646279. The next prime is 423646545646339.

423646545646324 is nontrivially palindromic in base 10.

It is a congruent number.

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, 1552370517 + ... + 1552643395.

It is an arithmetic number, because the mean of its divisors is an integer number (3527078604000).

Almost surely, 2^{423646545646324} is an apocalyptic number.

423646545646324 is a gapful number since it is divisible by the number (44) 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 423646545646324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507899318976000).

423646545646324 is an abundant number, since it is smaller than the sum of its proper divisors (592152092305676).

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

423646545646324 is a wasteful number, since it uses less digits than its factorization.

423646545646324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273375 (or 273362 counting only the distinct ones).

The product of its digits is 1194393600, while the sum is 64.

The spelling of 423646545646324 in words is "four hundred twenty-three trillion, six hundred forty-six billion, five hundred forty-five million, six hundred forty-six thousand, three hundred twenty-four".