6998332416 has 88 divisors (see below), whose sum is σ = 18701064480. Its totient is φ = 2326781952.

The previous prime is 6998332409. The next prime is 6998332423. The reversal of 6998332416 is 6142338996.

It is an interprime number because it is at equal distance from previous prime (6998332409) and next prime (6998332423).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1284450 + ... + 1289886.

Almost surely, 2^6998332416 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 6998332416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9350532240).

6998332416 is an abundant number, since it is smaller than the sum of its proper divisors (11702732064).

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

6998332416 is a wasteful number, since it uses less digits than its factorization.

6998332416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5879 (or 5861 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 51.

The square root of 6998332416 is about 83656.0363392864. The cubic root of 6998332416 is about 1912.7792672115.

The spelling of 6998332416 in words is "six billion, nine hundred ninety-eight million, three hundred thirty-two thousand, four hundred sixteen".