9746646006664 has 16 divisors (see below), whose sum is σ = 20885670014400. Its totient is φ = 4177134002832.

The previous prime is 9746646006569. The next prime is 9746646006679. The reversal of 9746646006664 is 4666006466479.

It is a junction number, because it is equal to n+sod(n) for n = 9746646006596 and 9746646006605.

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, 87023625004 + ... + 87023625115.

It is an arithmetic number, because the mean of its divisors is an integer number (1305354375900).

Almost surely, 2^{9746646006664} is an apocalyptic number.

It is an amenable number.

9746646006664 is an abundant number, since it is smaller than the sum of its proper divisors (11139024007736).

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

9746646006664 is a wasteful number, since it uses less digits than its factorization.

9746646006664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174047250132 (or 174047250128 counting only the distinct ones).

The product of its (nonzero) digits is 188116992, while the sum is 64.

The spelling of 9746646006664 in words is "nine trillion, seven hundred forty-six billion, six hundred forty-six million, six thousand, six hundred sixty-four".