9526478423 has 24 divisors (see below), whose sum is σ = 12123749520. Its totient is φ = 7402053120.

The previous prime is 9526478417. The next prime is 9526478431. The reversal of 9526478423 is 3248746259.

It is not a de Polignac number, because 9526478423 - 2¹⁶ = 9526412887 is a prime.

It is a super-2 number, since 2×9526478423² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9526478323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165233 + ... + 215301.

It is an arithmetic number, because the mean of its divisors is an integer number (505156230).

Almost surely, 2^9526478423 is an apocalyptic number.

9526478423 is a deficient number, since it is larger than the sum of its proper divisors (2597271097).

9526478423 is a wasteful number, since it uses less digits than its factorization.

9526478423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50447 (or 50440 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The square root of 9526478423 is about 97603.6803763055. The cubic root of 9526478423 is about 2119.8776498009.

The spelling of 9526478423 in words is "nine billion, five hundred twenty-six million, four hundred seventy-eight thousand, four hundred twenty-three".