8072371770 has 64 divisors (see below), whose sum is σ = 19918846080. Its totient is φ = 2092186368.

The previous prime is 8072371751. The next prime is 8072371781. The reversal of 8072371770 is 771732708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1183189 + ... + 1189991.

It is an arithmetic number, because the mean of its divisors is an integer number (311231970).

Almost surely, 2^8072371770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8072371770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9959423040).

8072371770 is an abundant number, since it is smaller than the sum of its proper divisors (11846474310).

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

8072371770 is a wasteful number, since it uses less digits than its factorization.

8072371770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7919.

The product of its (nonzero) digits is 115248, while the sum is 42.

The square root of 8072371770 is about 89846.3787250215. The cubic root of 8072371770 is about 2006.0128853222.

The spelling of 8072371770 in words is "eight billion, seventy-two million, three hundred seventy-one thousand, seven hundred seventy".