9648697471461 has 96 divisors (see below), whose sum is σ = 14967623024640. Its totient is φ = 5978872742400.

The previous prime is 9648697471459. The next prime is 9648697471463. The reversal of 9648697471461 is 1641747968469.

9648697471461 is a `hidden beast` number, since 9 + 6 + 4 + 8 + 6 + 97 + 4 + 71 + 461 = 666.

9648697471461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9648697471459) and next prime (9648697471463).

It is not a de Polignac number, because 9648697471461 - 2¹ = 9648697471459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9648697471461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9648697471463) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 458774016 + ... + 458795046.

It is an arithmetic number, because the mean of its divisors is an integer number (155912739840).

Almost surely, 2^{9648697471461} is an apocalyptic number.

It is an amenable number.

9648697471461 is a deficient number, since it is larger than the sum of its proper divisors (5318925553179).

9648697471461 is a wasteful number, since it uses less digits than its factorization.

9648697471461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21767 (or 21764 counting only the distinct ones).

The product of its digits is 438939648, while the sum is 72.

The spelling of 9648697471461 in words is "nine trillion, six hundred forty-eight billion, six hundred ninety-seven million, four hundred seventy-one thousand, four hundred sixty-one".