9660136480 has 24 divisors (see below), whose sum is σ = 22822072812. Its totient is φ = 3864054528.

The previous prime is 9660136463. The next prime is 9660136487. The reversal of 9660136480 is 846310669.

It can be written as a sum of positive squares in 2 ways, for example, as 8775192976 + 884943504 = 93676^2 + 29748^2 .

It is not an unprimeable number, because it can be changed into a prime (9660136487) 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, 30187767 + ... + 30188086.

Almost surely, 2^9660136480 is an apocalyptic number.

It is an amenable number.

9660136480 is an abundant number, since it is smaller than the sum of its proper divisors (13161936332).

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

9660136480 is a wasteful number, since it uses less digits than its factorization.

9660136480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60375868 (or 60375860 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 9660136480 is about 98285.9933052518. The cubic root of 9660136480 is about 2129.7457196800.

The spelling of 9660136480 in words is "nine billion, six hundred sixty million, one hundred thirty-six thousand, four hundred eighty".