523064174345 has 32 divisors (see below), whose sum is σ = 642447054720. Its totient is φ = 408681262080.

The previous prime is 523064174341. The next prime is 523064174351. The reversal of 523064174345 is 543471460325.

It is not a de Polignac number, because 523064174345 - 2² = 523064174341 is a prime.

It is a super-2 number, since 2×523064174345² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 523064174296 and 523064174305.

It is not an unprimeable number, because it can be changed into a prime (523064174341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54933185 + ... + 54942705.

It is an arithmetic number, because the mean of its divisors is an integer number (20076470460).

Almost surely, 2^523064174345 is an apocalyptic number.

It is an amenable number.

523064174345 is a deficient number, since it is larger than the sum of its proper divisors (119382880375).

523064174345 is a wasteful number, since it uses less digits than its factorization.

523064174345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10505.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 523064174345 in words is "five hundred twenty-three billion, sixty-four million, one hundred seventy-four thousand, three hundred forty-five".