9661095496 has 32 divisors (see below), whose sum is σ = 20180676600. Its totient is φ = 4305208320.

The previous prime is 9661095487. The next prime is 9661095527. The reversal of 9661095496 is 6945901669.

It can be written as a sum of positive squares in 4 ways, for example, as 5025392100 + 4635703396 = 70890^2 + 68086^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1598625 + ... + 1604656.

Almost surely, 2^9661095496 is an apocalyptic number.

It is an amenable number.

9661095496 is an abundant number, since it is smaller than the sum of its proper divisors (10519581104).

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

9661095496 is a wasteful number, since it uses less digits than its factorization.

9661095496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203329 (or 3203325 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 55.

The square root of 9661095496 is about 98290.8718854401. The cubic root of 9661095496 is about 2129.8161946207.

The spelling of 9661095496 in words is "nine billion, six hundred sixty-one million, ninety-five thousand, four hundred ninety-six".