523505461364 has 24 divisors (see below), whose sum is σ = 921456648000. Its totient is φ = 260232781760.

The previous prime is 523505461363. The next prime is 523505461393. The reversal of 523505461364 is 463164505325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523505461363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3250049 + ... + 3407319.

It is an arithmetic number, because the mean of its divisors is an integer number (38394027000).

Almost surely, 2^523505461364 is an apocalyptic number.

It is an amenable number.

523505461364 is a deficient number, since it is larger than the sum of its proper divisors (397951186636).

523505461364 is a wasteful number, since it uses less digits than its factorization.

523505461364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162103 (or 162101 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

Adding to 523505461364 its reverse (463164505325), we get a palindrome (986669966689).

The spelling of 523505461364 in words is "five hundred twenty-three billion, five hundred five million, four hundred sixty-one thousand, three hundred sixty-four".