523742667074 has 24 divisors (see below), whose sum is σ = 864107443584. Its totient is φ = 237904587800.

The previous prime is 523742667053. The next prime is 523742667079. The reversal of 523742667074 is 470766247325.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (523742667079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367862 + ... + 1087569.

It is an arithmetic number, because the mean of its divisors is an integer number (36004476816).

Almost surely, 2^523742667074 is an apocalyptic number.

523742667074 is a deficient number, since it is larger than the sum of its proper divisors (340364776510).

523742667074 is a wasteful number, since it uses less digits than its factorization.

523742667074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456942 (or 1456931 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 53.

The spelling of 523742667074 in words is "five hundred twenty-three billion, seven hundred forty-two million, six hundred sixty-seven thousand, seventy-four".