9770756352 has 144 divisors (see below), whose sum is σ = 30523231872. Its totient is φ = 2716139520.

The previous prime is 9770756323. The next prime is 9770756381. The reversal of 9770756352 is 2536570779.

It is an interprime number because it is at equal distance from previous prime (9770756323) and next prime (9770756381).

It is a junction number, because it is equal to n+sod(n) for n = 9770756295 and 9770756304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174352 + ... + 223472.

It is an arithmetic number, because the mean of its divisors is an integer number (211966888).

Almost surely, 2^9770756352 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 9770756352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15261615936).

9770756352 is an abundant number, since it is smaller than the sum of its proper divisors (20752475520).

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

9770756352 is a wasteful number, since it uses less digits than its factorization.

9770756352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49184 (or 49170 counting only the distinct ones).

The product of its (nonzero) digits is 2778300, while the sum is 51.

The square root of 9770756352 is about 98847.1362862880. The cubic root of 9770756352 is about 2137.8442459684.

The spelling of 9770756352 in words is "nine billion, seven hundred seventy million, seven hundred fifty-six thousand, three hundred fifty-two".