9141531648 has 44 divisors (see below), whose sum is σ = 24365522880. Its totient is φ = 3047176192.

The previous prime is 9141531647. The next prime is 9141531649. The reversal of 9141531648 is 8461351419.

It is an interprime number because it is at equal distance from previous prime (9141531647) and next prime (9141531649).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9141531647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484808 + ... + 1490951.

Almost surely, 2^9141531648 is an apocalyptic number.

It is an amenable number.

9141531648 is an abundant number, since it is smaller than the sum of its proper divisors (15223991232).

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

9141531648 is a wasteful number, since it uses less digits than its factorization.

9141531648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975782 (or 2975764 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 9141531648 is about 95611.3573170050. The cubic root of 9141531648 is about 2090.9307796048.

The spelling of 9141531648 in words is "nine billion, one hundred forty-one million, five hundred thirty-one thousand, six hundred forty-eight".