9775672384 has 63 divisors (see below), whose sum is σ = 20635201173. Its totient is φ = 4593988608.

The previous prime is 9775672373. The next prime is 9775672409. The reversal of 9775672384 is 4832765779.

The square root of 9775672384 is 98872.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7610817600 + 2164854784 = 87240^2 + 46528^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13446229 + ... + 13446955.

Almost surely, 2^9775672384 is an apocalyptic number.

9775672384 is the 98872-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9775672384

9775672384 is an abundant number, since it is smaller than the sum of its proper divisors (10859528789).

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

9775672384 is an frugal number, since it uses more digits than its factorization.

9775672384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500 (or 746 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 58.

The cubic root of 9775672384 is about 2138.2027289158.

The spelling of 9775672384 in words is "nine billion, seven hundred seventy-five million, six hundred seventy-two thousand, three hundred eighty-four".