8426919216 has 120 divisors (see below), whose sum is σ = 23956313920. Its totient is φ = 2545285248.

The previous prime is 8426919211. The next prime is 8426919217. The reversal of 8426919216 is 6129196248.

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 (8426919211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 473715 + ... + 491181.

Almost surely, 2^8426919216 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 8426919216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11978156960).

8426919216 is an abundant number, since it is smaller than the sum of its proper divisors (15529394704).

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

8426919216 is a wasteful number, since it uses less digits than its factorization.

8426919216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17543 (or 17514 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 8426919216 is about 91798.2527938304. The cubic root of 8426919216 is about 2034.9618737713.

The spelling of 8426919216 in words is "eight billion, four hundred twenty-six million, nine hundred nineteen thousand, two hundred sixteen".