23280632785452 has 96 divisors (see below), whose sum is σ = 62375379655680. Its totient is φ = 6620211763200.

The previous prime is 23280632785387. The next prime is 23280632785453. The reversal of 23280632785452 is 25458723608232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23280632785392 and 23280632785401.

It is not an unprimeable number, because it can be changed into a prime (23280632785453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15384577 + ... + 16829927.

It is an arithmetic number, because the mean of its divisors is an integer number (649743538080).

Almost surely, 2^{23280632785452} is an apocalyptic number.

It is an amenable number.

23280632785452 is an abundant number, since it is smaller than the sum of its proper divisors (39094746870228).

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

23280632785452 is a wasteful number, since it uses less digits than its factorization.

23280632785452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446271 (or 1446269 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 57.

The spelling of 23280632785452 in words is "twenty-three trillion, two hundred eighty billion, six hundred thirty-two million, seven hundred eighty-five thousand, four hundred fifty-two".