423510264620 has 12 divisors (see below), whose sum is σ = 889371555744. Its totient is φ = 169404105840.

The previous prime is 423510264601. The next prime is 423510264623. The reversal of 423510264620 is 26462015324.

It is not an unprimeable number, because it can be changed into a prime (423510264623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10587756596 + ... + 10587756635.

It is an arithmetic number, because the mean of its divisors is an integer number (74114296312).

Almost surely, 2^423510264620 is an apocalyptic number.

It is an amenable number.

423510264620 is an abundant number, since it is smaller than the sum of its proper divisors (465861291124).

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

423510264620 is a wasteful number, since it uses less digits than its factorization.

423510264620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21175513240 (or 21175513238 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 423510264620 its reverse (26462015324), we get a palindrome (449972279944).

The spelling of 423510264620 in words is "four hundred twenty-three billion, five hundred ten million, two hundred sixty-four thousand, six hundred twenty".