423363235905792 has 648 divisors, whose sum is σ = 1516182999222528. Its totient is φ = 111244028313600.

The previous prime is 423363235905773. The next prime is 423363235905809. The reversal of 423363235905792 is 297509532363324.

423363235905792 is a `hidden beast` number, since 4 + 2 + 3 + 3 + 6 + 3 + 2 + 3 + 59 + 0 + 579 + 2 = 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 71 ways as a sum of consecutive naturals, for example, 738359692 + ... + 738932852.

Almost surely, 2^{423363235905792} is an apocalyptic number.

423363235905792 is a gapful number since it is divisible by the number (42) 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 423363235905792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758091499611264).

423363235905792 is an abundant number, since it is smaller than the sum of its proper divisors (1092819763316736).

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

423363235905792 is a wasteful number, since it uses less digits than its factorization.

423363235905792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573487 (or 573457 counting only the distinct ones).

The product of its (nonzero) digits is 220449600, while the sum is 63.

The spelling of 423363235905792 in words is "four hundred twenty-three trillion, three hundred sixty-three billion, two hundred thirty-five million, nine hundred five thousand, seven hundred ninety-two".