9042646523 has 8 divisors (see below), whose sum is σ = 9115584192. Its totient is φ = 8969982336.

The previous prime is 9042646519. The next prime is 9042646541. The reversal of 9042646523 is 3256462409.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9042646523 - 2² = 9042646519 is a prime.

It is a super-2 number, since 2×9042646523² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9042646553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1715 + ... + 134492.

It is an arithmetic number, because the mean of its divisors is an integer number (1139448024).

Almost surely, 2^9042646523 is an apocalyptic number.

9042646523 is a deficient number, since it is larger than the sum of its proper divisors (72937669).

9042646523 is a wasteful number, since it uses less digits than its factorization.

9042646523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136741.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 9042646523 is about 95092.8310810021. The cubic root of 9042646523 is about 2083.3641413997.

The spelling of 9042646523 in words is "nine billion, forty-two million, six hundred forty-six thousand, five hundred twenty-three".