9486406660 has 12 divisors (see below), whose sum is σ = 19921454028. Its totient is φ = 3794562656.

The previous prime is 9486406651. The next prime is 9486406673. The reversal of 9486406660 is 666046849.

It can be written as a sum of positive squares in 2 ways, for example, as 2705872324 + 6780534336 = 52018^2 + 82344^2 .

It is a super-2 number, since 2×9486406660² (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, 237160147 + ... + 237160186.

It is an arithmetic number, because the mean of its divisors is an integer number (1660121169).

Almost surely, 2^9486406660 is an apocalyptic number.

It is an amenable number.

9486406660 is an abundant number, since it is smaller than the sum of its proper divisors (10435047368).

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

9486406660 is a wasteful number, since it uses less digits than its factorization.

9486406660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474320342 (or 474320340 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 49.

The square root of 9486406660 is about 97398.1861227405. The cubic root of 9486406660 is about 2116.9011522178.

The spelling of 9486406660 in words is "nine billion, four hundred eighty-six million, four hundred six thousand, six hundred sixty".