9768077490 has 32 divisors (see below), whose sum is σ = 23476879296. Its totient is φ = 2601099200.

The previous prime is 9768077461. The next prime is 9768077491. The reversal of 9768077490 is 947708679.

It is a self number, because there is not a number n which added to its sum of digits gives 9768077490.

It is not an unprimeable number, because it can be changed into a prime (9768077491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211212 + ... + 253271.

It is an arithmetic number, because the mean of its divisors is an integer number (733652478).

Almost surely, 2^9768077490 is an apocalyptic number.

9768077490 is an abundant number, since it is smaller than the sum of its proper divisors (13708801806).

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

9768077490 is a wasteful number, since it uses less digits than its factorization.

9768077490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465194.

The product of its (nonzero) digits is 5334336, while the sum is 57.

The square root of 9768077490 is about 98833.5848282354. The cubic root of 9768077490 is about 2137.6488495228.

The spelling of 9768077490 in words is "nine billion, seven hundred sixty-eight million, seventy-seven thousand, four hundred ninety".