6912902880 has 672 divisors, whose sum is σ = 27208669824. Its totient is φ = 1648263168.

The previous prime is 6912902879. The next prime is 6912902929. The reversal of 6912902880 is 882092196.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 111 ways as a sum of consecutive naturals, for example, 71266992 + ... + 71267088.

It is an arithmetic number, because the mean of its divisors is an integer number (40489092).

Almost surely, 2^6912902880 is an apocalyptic number.

6912902880 is a gapful number since it is divisible by the number (60) 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 6912902880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13604334912).

6912902880 is an abundant number, since it is smaller than the sum of its proper divisors (20295766944).

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

6912902880 is a wasteful number, since it uses less digits than its factorization.

6912902880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 6912902880 is about 83143.8685652767. The cubic root of 6912902880 is about 1904.9642004556.

The spelling of 6912902880 in words is "six billion, nine hundred twelve million, nine hundred two thousand, eight hundred eighty".