9538148494 has 8 divisors (see below), whose sum is σ = 16351111728. Its totient is φ = 4087777920.

The previous prime is 9538148483. The next prime is 9538148497. The reversal of 9538148494 is 4948418359.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9538148497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340648147 + ... + 340648174.

It is an arithmetic number, because the mean of its divisors is an integer number (2043888966).

Almost surely, 2^9538148494 is an apocalyptic number.

9538148494 is a deficient number, since it is larger than the sum of its proper divisors (6812963234).

9538148494 is a wasteful number, since it uses less digits than its factorization.

9538148494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681296330.

The product of its digits is 4976640, while the sum is 55.

The square root of 9538148494 is about 97663.4450242259. The cubic root of 9538148494 is about 2120.7429232885.

The spelling of 9538148494 in words is "nine billion, five hundred thirty-eight million, one hundred forty-eight thousand, four hundred ninety-four".