7922880000 has 800 divisors, whose sum is σ = 33748197120. Its totient is φ = 1797120000.

The previous prime is 7922879999. The next prime is 7922880029. The reversal of 7922880000 is 882297.

It is a tau number, because it is divible by the number of its divisors (800).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 60479935 + ... + 60480065.

Almost surely, 2^7922880000 is an apocalyptic number.

7922880000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7922880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16874098560).

7922880000 is an abundant number, since it is smaller than the sum of its proper divisors (25825317120).

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

7922880000 is an equidigital number, since it uses as much as digits as its factorization.

7922880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 7922880000 is about 89010.5611711329. The cubic root of 7922880000 is about 1993.5525709976.

The spelling of 7922880000 in words is "seven billion, nine hundred twenty-two million, eight hundred eighty thousand".