423614716894728 has 576 divisors, whose sum is σ = 1324355110041600. Its totient is φ = 126414631221120.

The previous prime is 423614716894723. The next prime is 423614716894799. The reversal of 423614716894728 is 827498617416324.

It is a happy number.

423614716894728 is a `hidden beast` number, since 4 + 2 + 3 + 6 + 1 + 4 + 71 + 6 + 89 + 472 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (423614716894723) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1903680993 + ... + 1903903503.

It is an arithmetic number, because the mean of its divisors is an integer number (2299227621600).

Almost surely, 2^{423614716894728} 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 423614716894728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662177555020800).

423614716894728 is an abundant number, since it is smaller than the sum of its proper divisors (900740393146872).

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

423614716894728 is a wasteful number, since it uses less digits than its factorization.

423614716894728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222666 (or 222641 counting only the distinct ones).

The product of its digits is 780337152, while the sum is 72.

The spelling of 423614716894728 in words is "four hundred twenty-three trillion, six hundred fourteen billion, seven hundred sixteen million, eight hundred ninety-four thousand, seven hundred twenty-eight".