9659966460 has 48 divisors (see below), whose sum is σ = 27059018112. Its totient is φ = 2574932800.

The previous prime is 9659966429. The next prime is 9659966473. The reversal of 9659966460 is 646699569.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 9659966394 and 9659966403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120055 + ... + 183665.

It is an arithmetic number, because the mean of its divisors is an integer number (563729544).

Almost surely, 2^9659966460 is an apocalyptic number.

It is an amenable number.

9659966460 is an abundant number, since it is smaller than the sum of its proper divisors (17399051652).

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

9659966460 is a wasteful number, since it uses less digits than its factorization.

9659966460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66154 (or 66152 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 60.

The square root of 9659966460 is about 98285.1283765759. The cubic root of 9659966460 is about 2129.7332249811.

The spelling of 9659966460 in words is "nine billion, six hundred fifty-nine million, nine hundred sixty-six thousand, four hundred sixty".