523405412443470 has 128 divisors (see below), whose sum is σ = 1279316978311680. Its totient is φ = 137032471457280.

The previous prime is 523405412443469. The next prime is 523405412443489. The reversal of 523405412443470 is 74344214504325.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 154952284 + ... + 158294096.

It is an arithmetic number, because the mean of its divisors is an integer number (9994663893060).

Almost surely, 2^{523405412443470} is an apocalyptic number.

523405412443470 is an abundant number, since it is smaller than the sum of its proper divisors (755911565868210).

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

523405412443470 is a wasteful number, since it uses less digits than its factorization.

523405412443470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342370.

The product of its (nonzero) digits is 6451200, while the sum is 48.

Adding to 523405412443470 its reverse (74344214504325), we get a palindrome (597749626947795).

The spelling of 523405412443470 in words is "five hundred twenty-three trillion, four hundred five billion, four hundred twelve million, four hundred forty-three thousand, four hundred seventy".