8401722112 has 72 divisors (see below), whose sum is σ = 19235315456. Its totient is φ = 3587798016.

The previous prime is 8401722107. The next prime is 8401722149. The reversal of 8401722112 is 2112271048.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498853 + ... + 515419.

Almost surely, 2^8401722112 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 8401722112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9617657728).

8401722112 is an abundant number, since it is smaller than the sum of its proper divisors (10833593344).

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

8401722112 is a wasteful number, since it uses less digits than its factorization.

8401722112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16873 (or 16859 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 8401722112 is about 91660.9083088314. The cubic root of 8401722112 is about 2032.9316206743.

The spelling of 8401722112 in words is "eight billion, four hundred one million, seven hundred twenty-two thousand, one hundred twelve".