6908918016 has 864 divisors, whose sum is σ = 26793733120. Its totient is φ = 1532805120.

The previous prime is 6908917991. The next prime is 6908918017. The reversal of 6908918016 is 6108198096.

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

It is not an unprimeable number, because it can be changed into a prime (6908918017) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 160672491 + ... + 160672533.

Almost surely, 2^6908918016 is an apocalyptic number.

6908918016 is a gapful number since it is divisible by the number (66) 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 6908918016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13396866560).

6908918016 is an abundant number, since it is smaller than the sum of its proper divisors (19884815104).

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

6908918016 is a wasteful number, since it uses less digits than its factorization.

6908918016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 6908918016 is about 83119.9014436374. The cubic root of 6908918016 is about 1904.5980984746.

The spelling of 6908918016 in words is "six billion, nine hundred eight million, nine hundred eighteen thousand, sixteen".