6791970528 has 168 divisors, whose sum is σ = 22912969968. Its totient is φ = 1940516352.

The previous prime is 6791970503. The next prime is 6791970571. The reversal of 6791970528 is 8250791976.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×6791970528² = 92261727306441197568, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 142500 + ... + 184092.

It is an arithmetic number, because the mean of its divisors is an integer number (136386726).

Almost surely, 2^6791970528 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 6791970528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11456484984).

6791970528 is an abundant number, since it is smaller than the sum of its proper divisors (16120999440).

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

6791970528 is an equidigital number, since it uses as much as digits as its factorization.

6791970528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41628 (or 41605 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The square root of 6791970528 is about 82413.4123064929. The cubic root of 6791970528 is about 1893.7904881452.

The spelling of 6791970528 in words is "six billion, seven hundred ninety-one million, nine hundred seventy thousand, five hundred twenty-eight".