7919106216 has 128 divisors (see below), whose sum is σ = 23853312000. Its totient is φ = 2140238592.

The previous prime is 7919106179. The next prime is 7919106323. The reversal of 7919106216 is 6126019197.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 2676610 + ... + 2679566.

It is an arithmetic number, because the mean of its divisors is an integer number (186354000).

Almost surely, 2^7919106216 is an apocalyptic number.

7919106216 is a gapful number since it is divisible by the number (76) 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 7919106216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11926656000).

7919106216 is an abundant number, since it is smaller than the sum of its proper divisors (15934205784).

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

7919106216 is a wasteful number, since it uses less digits than its factorization.

7919106216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831 (or 3827 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 42.

The square root of 7919106216 is about 88989.3601280513. The cubic root of 7919106216 is about 1993.2360012827.

The spelling of 7919106216 in words is "seven billion, nine hundred nineteen million, one hundred six thousand, two hundred sixteen".