9771052322880 has 336 divisors, whose sum is σ = 35356550673600. Its totient is φ = 2473123860480.

The previous prime is 9771052322873. The next prime is 9771052322921. The reversal of 9771052322880 is 882232501779.

9771052322880 is a `hidden beast` number, since 9 + 7 + 7 + 10 + 523 + 2 + 28 + 80 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3936235 + ... + 5919125.

Almost surely, 2^{9771052322880} is an apocalyptic number.

9771052322880 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9771052322880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17678275336800).

9771052322880 is an abundant number, since it is smaller than the sum of its proper divisors (25585498350720).

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

9771052322880 is a wasteful number, since it uses less digits than its factorization.

9771052322880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983002 (or 1982989 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 9771052322880 in words is "nine trillion, seven hundred seventy-one billion, fifty-two million, three hundred twenty-two thousand, eight hundred eighty".