7698753216 has 392 divisors, whose sum is σ = 28570635264. Its totient is φ = 1998743040.

The previous prime is 7698753193. The next prime is 7698753247. The reversal of 7698753216 is 6123578967.

7698753216 is a `hidden beast` number, since 7 + 6 + 98 + 7 + 532 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3591441 + ... + 3593583.

Almost surely, 2^7698753216 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 7698753216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14285317632).

7698753216 is an abundant number, since it is smaller than the sum of its proper divisors (20871882048).

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

7698753216 is a wasteful number, since it uses less digits than its factorization.

7698753216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191 (or 2166 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 7698753216 is about 87742.5393751514. The cubic root of 7698753216 is about 1974.5742363531.

The spelling of 7698753216 in words is "seven billion, six hundred ninety-eight million, seven hundred fifty-three thousand, two hundred sixteen".