523064706542506 has 16 divisors (see below), whose sum is σ = 826051358259360. Its totient is φ = 247719577667760.

The previous prime is 523064706542473. The next prime is 523064706542509. The reversal of 523064706542506 is 605245607460325.

It is not an unprimeable number, because it can be changed into a prime (523064706542509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330770501 + ... + 1331163496.

It is an arithmetic number, because the mean of its divisors is an integer number (51628209891210).

Almost surely, 2^{523064706542506} is an apocalyptic number.

523064706542506 is a deficient number, since it is larger than the sum of its proper divisors (302986651716854).

523064706542506 is a wasteful number, since it uses less digits than its factorization.

523064706542506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661939189.

The product of its (nonzero) digits is 36288000, while the sum is 55.

The spelling of 523064706542506 in words is "five hundred twenty-three trillion, sixty-four billion, seven hundred six million, five hundred forty-two thousand, five hundred six".