9792922780 has 24 divisors (see below), whose sum is σ = 20591912880. Its totient is φ = 3912069120.

The previous prime is 9792922759. The next prime is 9792922781. The reversal of 9792922780 is 872292979.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9792922781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302986 + ... + 333745.

It is an arithmetic number, because the mean of its divisors is an integer number (857996370).

Almost surely, 2^9792922780 is an apocalyptic number.

It is an amenable number.

9792922780 is an abundant number, since it is smaller than the sum of its proper divisors (10798990100).

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

9792922780 is a wasteful number, since it uses less digits than its factorization.

9792922780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637509 (or 637507 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 55.

The square root of 9792922780 is about 98959.1975513140. The cubic root of 9792922780 is about 2139.4596985177.

The spelling of 9792922780 in words is "nine billion, seven hundred ninety-two million, nine hundred twenty-two thousand, seven hundred eighty".