8067478722 has 32 divisors (see below), whose sum is σ = 16301518272. Its totient is φ = 2661517824.

The previous prime is 8067478703. The next prime is 8067478729. The reversal of 8067478722 is 2278747608.

It is not an unprimeable number, because it can be changed into a prime (8067478729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262453 + ... + 291575.

It is an arithmetic number, because the mean of its divisors is an integer number (509422446).

Almost surely, 2^8067478722 is an apocalyptic number.

8067478722 is an abundant number, since it is smaller than the sum of its proper divisors (8234039550).

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

8067478722 is a wasteful number, since it uses less digits than its factorization.

8067478722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29602.

The product of its (nonzero) digits is 2107392, while the sum is 51.

The square root of 8067478722 is about 89819.1445183041. The cubic root of 8067478722 is about 2005.6074901669.

The spelling of 8067478722 in words is "eight billion, sixty-seven million, four hundred seventy-eight thousand, seven hundred twenty-two".