423436412565764 has 72 divisors (see below), whose sum is σ = 832720409345160. Its totient is φ = 188090293128192.

The previous prime is 423436412565763. The next prime is 423436412565823. The reversal of 423436412565764 is 467565214634324.

It can be written as a sum of positive squares in 12 ways, for example, as 381319038321664 + 42117374244100 = 19527392^2 + 6489790^2 .

It is a junction number, because it is equal to n+sod(n) for n = 423436412565697 and 423436412565706.

It is not an unprimeable number, because it can be changed into a prime (423436412565763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28367927 + ... + 40640030.

It is an arithmetic number, because the mean of its divisors is an integer number (11565561240905).

Almost surely, 2^{423436412565764} is an apocalyptic number.

It is an amenable number.

423436412565764 is a deficient number, since it is larger than the sum of its proper divisors (409283996779396).

423436412565764 is a wasteful number, since it uses less digits than its factorization.

423436412565764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69008329 (or 69008314 counting only the distinct ones).

The product of its digits is 348364800, while the sum is 62.

The spelling of 423436412565764 in words is "four hundred twenty-three trillion, four hundred thirty-six billion, four hundred twelve million, five hundred sixty-five thousand, seven hundred sixty-four".