9525149791716 has 96 divisors (see below), whose sum is σ = 24006636420480. Its totient is φ = 2922045198336.

The previous prime is 9525149791699. The next prime is 9525149791721. The reversal of 9525149791716 is 6171979415259.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 525284586 + ... + 525302718.

It is an arithmetic number, because the mean of its divisors is an integer number (250069129380).

Almost surely, 2^{9525149791716} 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 9525149791716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12003318210240).

9525149791716 is an abundant number, since it is smaller than the sum of its proper divisors (14481486628764).

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

9525149791716 is a wasteful number, since it uses less digits than its factorization.

9525149791716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28045 (or 28043 counting only the distinct ones).

The product of its digits is 42865200, while the sum is 66.

The spelling of 9525149791716 in words is "nine trillion, five hundred twenty-five billion, one hundred forty-nine million, seven hundred ninety-one thousand, seven hundred sixteen".