9539994348 has 84 divisors (see below), whose sum is σ = 25177053888. Its totient is φ = 3161449440.

The previous prime is 9539994337. The next prime is 9539994413. The reversal of 9539994348 is 8434999359.

9539994348 is a `hidden beast` number, since 9 + 539 + 9 + 94 + 3 + 4 + 8 = 666.

It is a super-2 number, since 2×9539994348² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 495013 + ... + 513923.

It is an arithmetic number, because the mean of its divisors is an integer number (299726832).

Almost surely, 2^9539994348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9539994348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12588526944).

9539994348 is an abundant number, since it is smaller than the sum of its proper divisors (15637059540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9539994348 is a wasteful number, since it uses less digits than its factorization.

9539994348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19106 (or 19089 counting only the distinct ones).

The product of its digits is 37791360, while the sum is 63.

The square root of 9539994348 is about 97672.8946432940. The cubic root of 9539994348 is about 2120.8797188562.

The spelling of 9539994348 in words is "nine billion, five hundred thirty-nine million, nine hundred ninety-four thousand, three hundred forty-eight".