6922920500 has 60 divisors (see below), whose sum is σ = 15371652660. Its totient is φ = 2723772000.

The previous prime is 6922920497. The next prime is 6922920509. The reversal of 6922920500 is 50292296.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 10 ways, for example, as 1845217936 + 5077702564 = 42956^2 + 71258^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6922920509) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 113490470 + ... + 113490530.

It is an arithmetic number, because the mean of its divisors is an integer number (256194211).

Almost surely, 2^6922920500 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 6922920500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7685826330).

6922920500 is an abundant number, since it is smaller than the sum of its proper divisors (8448732160).

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

6922920500 is an frugal number, since it uses more digits than its factorization.

6922920500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 6922920500 is about 83204.0894427672. The cubic root of 6922920500 is about 1905.8839297055.

The spelling of 6922920500 in words is "six billion, nine hundred twenty-two million, nine hundred twenty thousand, five hundred".