523433068642 has 8 divisors (see below), whose sum is σ = 856526839632. Its totient is φ = 237924122100.

The previous prime is 523433068633. The next prime is 523433068649. The reversal of 523433068642 is 246860334325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 523433068592 and 523433068601.

It is not an unprimeable number, because it can be changed into a prime (523433068649) 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, 11896206084 + ... + 11896206127.

It is an arithmetic number, because the mean of its divisors is an integer number (107065854954).

Almost surely, 2^523433068642 is an apocalyptic number.

523433068642 is a deficient number, since it is larger than the sum of its proper divisors (333093770990).

523433068642 is a wasteful number, since it uses less digits than its factorization.

523433068642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23792412224.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 523433068642 in words is "five hundred twenty-three billion, four hundred thirty-three million, sixty-eight thousand, six hundred forty-two".