8945757552 has 80 divisors (see below), whose sum is σ = 23596267520. Its totient is φ = 2919753216.

The previous prime is 8945757551. The next prime is 8945757553. The reversal of 8945757552 is 2557575498.

It is an interprime number because it is at equal distance from previous prime (8945757551) and next prime (8945757553).

It is a junction number, because it is equal to n+sod(n) for n = 8945757492 and 8945757501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8945757551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477873 + ... + 496239.

It is an arithmetic number, because the mean of its divisors is an integer number (294953344).

Almost surely, 2^8945757552 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 8945757552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11798133760).

8945757552 is an abundant number, since it is smaller than the sum of its proper divisors (14650509968).

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

8945757552 is a wasteful number, since it uses less digits than its factorization.

8945757552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18590 (or 18584 counting only the distinct ones).

The product of its digits is 17640000, while the sum is 57.

The square root of 8945757552 is about 94582.0149499893. The cubic root of 8945757552 is about 2075.8965537385.

The spelling of 8945757552 in words is "eight billion, nine hundred forty-five million, seven hundred fifty-seven thousand, five hundred fifty-two".