6927990915328 has 144 divisors (see below), whose sum is σ = 15863659162624. Its totient is φ = 2958035189760.

The previous prime is 6927990915301. The next prime is 6927990915331. The reversal of 6927990915328 is 8235190997296.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946313908 + ... + 946321228.

Almost surely, 2^{6927990915328} 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 6927990915328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7931829581312).

6927990915328 is an abundant number, since it is smaller than the sum of its proper divisors (8935668247296).

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

6927990915328 is a wasteful number, since it uses less digits than its factorization.

6927990915328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9248 (or 9234 counting only the distinct ones).

The product of its (nonzero) digits is 132269760, while the sum is 70.

The spelling of 6927990915328 in words is "six trillion, nine hundred twenty-seven billion, nine hundred ninety million, nine hundred fifteen thousand, three hundred twenty-eight".