9777892482 has 90 divisors (see below), whose sum is σ = 23325381387. Its totient is φ = 3060861696.

The previous prime is 9777892471. The next prime is 9777892493. The reversal of 9777892482 is 2842987779.

9777892482 is a `hidden beast` number, since 9 + 7 + 77 + 89 + 2 + 482 = 666.

It is an interprime number because it is at equal distance from previous prime (9777892471) and next prime (9777892493).

It can be written as a sum of positive squares in 5 ways, for example, as 9713876481 + 64016001 = 98559^2 + 8001^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=69921.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 21395598 + ... + 21396054.

Almost surely, 2^9777892482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9777892482

9777892482 is an abundant number, since it is smaller than the sum of its proper divisors (13547488905).

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

9777892482 is an equidigital number, since it uses as much as digits as its factorization.

9777892482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 479 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 63.

The square root of 9777892482 is about 98883.2264946892. The cubic root of 9777892482 is about 2138.3645817311.

The spelling of 9777892482 in words is "nine billion, seven hundred seventy-seven million, eight hundred ninety-two thousand, four hundred eighty-two".