6988611269016 has 256 divisors, whose sum is σ = 20989104998400. Its totient is φ = 2141814970368.

The previous prime is 6988611268937. The next prime is 6988611269023. The reversal of 6988611269016 is 6109621168896.

6988611269016 is a `hidden beast` number, since 6 + 9 + 8 + 8 + 611 + 2 + 6 + 9 + 0 + 1 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2109449376 + ... + 2109452688.

It is an arithmetic number, because the mean of its divisors is an integer number (81988691400).

Almost surely, 2^{6988611269016} 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 6988611269016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10494552499200).

6988611269016 is an abundant number, since it is smaller than the sum of its proper divisors (14000493729384).

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

6988611269016 is a wasteful number, since it uses less digits than its factorization.

6988611269016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6095 (or 6085 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 63.

The spelling of 6988611269016 in words is "six trillion, nine hundred eighty-eight billion, six hundred eleven million, two hundred sixty-nine thousand, sixteen".