9253778616 has 96 divisors (see below), whose sum is σ = 25314962400. Its totient is φ = 3053656320.

The previous prime is 9253778549. The next prime is 9253778617. The reversal of 9253778616 is 6168773529.

9253778616 is a `hidden beast` number, since 92 + 537 + 7 + 8 + 6 + 16 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9253778617) 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, 3233026 + ... + 3235886.

It is an arithmetic number, because the mean of its divisors is an integer number (263697525).

Almost surely, 2^9253778616 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 9253778616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12657481200).

9253778616 is an abundant number, since it is smaller than the sum of its proper divisors (16061183784).

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

9253778616 is a wasteful number, since it uses less digits than its factorization.

9253778616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309 (or 3302 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 9253778616 is about 96196.5623918028. The cubic root of 9253778616 is about 2099.4540240512.

The spelling of 9253778616 in words is "nine billion, two hundred fifty-three million, seven hundred seventy-eight thousand, six hundred sixteen".