9652861683738 has 320 divisors, whose sum is σ = 27016273025280. Its totient is φ = 2508213869568.

The previous prime is 9652861683733. The next prime is 9652861683749. The reversal of 9652861683738 is 8373861682569.

It is a happy number.

9652861683738 is a `hidden beast` number, since 9 + 6 + 528 + 6 + 1 + 68 + 3 + 7 + 38 = 666.

It is not an unprimeable number, because it can be changed into a prime (9652861683733) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 371293756 + ... + 371319752.

It is an arithmetic number, because the mean of its divisors is an integer number (84425853204).

Almost surely, 2^{9652861683738} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9652861683738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13508136512640).

9652861683738 is an abundant number, since it is smaller than the sum of its proper divisors (17363411341542).

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

9652861683738 is a wasteful number, since it uses less digits than its factorization.

9652861683738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26403 (or 26394 counting only the distinct ones).

The product of its digits is 627056640, while the sum is 72.

The spelling of 9652861683738 in words is "nine trillion, six hundred fifty-two billion, eight hundred sixty-one million, six hundred eighty-three thousand, seven hundred thirty-eight".