523407043776134 has 16 divisors (see below), whose sum is σ = 897383826496800. Its totient is φ = 224288652326784.

The previous prime is 523407043776131. The next prime is 523407043776191. The reversal of 523407043776134 is 431677340704325.

It is a self number, because there is not a number n which added to its sum of digits gives 523407043776134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523407043776131) 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, 2387565539 + ... + 2387784750.

It is an arithmetic number, because the mean of its divisors is an integer number (56086489156050).

Almost surely, 2^{523407043776134} is an apocalyptic number.

523407043776134 is a deficient number, since it is larger than the sum of its proper divisors (373976782720666).

523407043776134 is a wasteful number, since it uses less digits than its factorization.

523407043776134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775358127.

The product of its (nonzero) digits is 35562240, while the sum is 56.

The spelling of 523407043776134 in words is "five hundred twenty-three trillion, four hundred seven billion, forty-three million, seven hundred seventy-six thousand, one hundred thirty-four".