423751652968 has 64 divisors (see below), whose sum is σ = 909801285120. Its totient is φ = 181255838400.

The previous prime is 423751652921. The next prime is 423751652981. The reversal of 423751652968 is 869256157324.

It is a super-2 number, since 2×423751652968² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71540455 + ... + 71546377.

It is an arithmetic number, because the mean of its divisors is an integer number (14215645080).

Almost surely, 2^423751652968 is an apocalyptic number.

It is an amenable number.

423751652968 is an abundant number, since it is smaller than the sum of its proper divisors (486049632152).

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

423751652968 is a wasteful number, since it uses less digits than its factorization.

423751652968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8198 (or 8194 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 58.

The spelling of 423751652968 in words is "four hundred twenty-three billion, seven hundred fifty-one million, six hundred fifty-two thousand, nine hundred sixty-eight".