9764801536 has 132 divisors (see below), whose sum is σ = 23035234896. Its totient is φ = 4124467200.

The previous prime is 9764801521. The next prime is 9764801539. The reversal of 9764801536 is 6351084679.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 9764801536.

It is not an unprimeable number, because it can be changed into a prime (9764801539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3561126 + ... + 3563866.

Almost surely, 2^9764801536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9764801536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11517617448).

9764801536 is an abundant number, since it is smaller than the sum of its proper divisors (13270433360).

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

9764801536 is a wasteful number, since it uses less digits than its factorization.

9764801536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846 (or 2821 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 9764801536 is about 98817.0103575290. The cubic root of 9764801536 is about 2137.4098525688.

The spelling of 9764801536 in words is "nine billion, seven hundred sixty-four million, eight hundred one thousand, five hundred thirty-six".