523140295704 has 256 divisors, whose sum is σ = 1483792128000. Its totient is φ = 152497078272.

The previous prime is 523140295703. The next prime is 523140295757. The reversal of 523140295704 is 407592041325.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523140295703) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 719587389 + ... + 719588115.

It is an arithmetic number, because the mean of its divisors is an integer number (5796063000).

Almost surely, 2^523140295704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523140295704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (741896064000).

523140295704 is an abundant number, since it is smaller than the sum of its proper divisors (960651832296).

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

523140295704 is a wasteful number, since it uses less digits than its factorization.

523140295704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594 (or 1590 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 523140295704 in words is "five hundred twenty-three billion, one hundred forty million, two hundred ninety-five thousand, seven hundred four".