8753957540 has 12 divisors (see below), whose sum is σ = 18383310876. Its totient is φ = 3501583008.

The previous prime is 8753957521. The next prime is 8753957593. The reversal of 8753957540 is 457593578.

It can be written as a sum of positive squares in 2 ways, for example, as 5303334976 + 3450622564 = 72824^2 + 58742^2 .

It is a super-2 number, since 2×8753957540² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218848919 + ... + 218848958.

It is an arithmetic number, because the mean of its divisors is an integer number (1531942573).

Almost surely, 2^8753957540 is an apocalyptic number.

It is an amenable number.

8753957540 is an abundant number, since it is smaller than the sum of its proper divisors (9629353336).

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

8753957540 is a wasteful number, since it uses less digits than its factorization.

8753957540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437697886 (or 437697884 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 53.

The square root of 8753957540 is about 93562.5862190652. The cubic root of 8753957540 is about 2060.9532726294.

The spelling of 8753957540 in words is "eight billion, seven hundred fifty-three million, nine hundred fifty-seven thousand, five hundred forty".