7716379216896 has 352 divisors, whose sum is σ = 26200960680960. Its totient is φ = 2197573632000.

The previous prime is 7716379216873. The next prime is 7716379216913. The reversal of 7716379216896 is 6986129736177.

It is a happy number.

7716379216896 is a `hidden beast` number, since 7 + 7 + 1 + 6 + 379 + 2 + 168 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60125596 + ... + 60253796.

Almost surely, 2^{7716379216896} 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 7716379216896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13100480340480).

7716379216896 is an abundant number, since it is smaller than the sum of its proper divisors (18484581464064).

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

7716379216896 is a wasteful number, since it uses less digits than its factorization.

7716379216896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128548 (or 128524 counting only the distinct ones).

The product of its digits is 288054144, while the sum is 72.

The spelling of 7716379216896 in words is "seven trillion, seven hundred sixteen billion, three hundred seventy-nine million, two hundred sixteen thousand, eight hundred ninety-six".