6988316016 has 40 divisors (see below), whose sum is σ = 19694346624. Its totient is φ = 2117671360.

The previous prime is 6988315981. The next prime is 6988316017. The reversal of 6988316016 is 6106138896.

It is a super-2 number, since 2×6988316016² = 97673121478964224512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6988316017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6617196 + ... + 6618251.

Almost surely, 2^6988316016 is an apocalyptic number.

6988316016 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6988316016 is an abundant number, since it is smaller than the sum of its proper divisors (12706030608).

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

6988316016 is a wasteful number, since it uses less digits than its factorization.

6988316016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13235469 (or 13235463 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 6988316016 is about 83596.1483323245. The cubic root of 6988316016 is about 1911.8662730419.

The spelling of 6988316016 in words is "six billion, nine hundred eighty-eight million, three hundred sixteen thousand, sixteen".