9977663322 has 64 divisors (see below), whose sum is σ = 24778293120. Its totient is φ = 2949782400.

The previous prime is 9977663321. The next prime is 9977663351. The reversal of 9977663322 is 2233667799.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9977663321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180493 + ... + 229200.

It is an arithmetic number, because the mean of its divisors is an integer number (387160830).

Almost surely, 2^9977663322 is an apocalyptic number.

9977663322 is an abundant number, since it is smaller than the sum of its proper divisors (14800629798).

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

9977663322 is a wasteful number, since it uses less digits than its factorization.

9977663322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409756 (or 409750 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 54.

The square root of 9977663322 is about 99888.2541743523. The cubic root of 9977663322 is about 2152.8293970761.

The spelling of 9977663322 in words is "nine billion, nine hundred seventy-seven million, six hundred sixty-three thousand, three hundred twenty-two".