8367528642 has 32 divisors (see below), whose sum is σ = 18321436224. Its totient is φ = 2526585600.

The previous prime is 8367528607. The next prime is 8367528671. The reversal of 8367528642 is 2468257638.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207043 + ... + 244134.

It is an arithmetic number, because the mean of its divisors is an integer number (572544882).

Almost surely, 2^8367528642 is an apocalyptic number.

8367528642 is an abundant number, since it is smaller than the sum of its proper divisors (9953907582).

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

8367528642 is a wasteful number, since it uses less digits than its factorization.

8367528642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451474.

The product of its digits is 3870720, while the sum is 51.

The square root of 8367528642 is about 91474.1965911699. The cubic root of 8367528642 is about 2030.1699843907.

The spelling of 8367528642 in words is "eight billion, three hundred sixty-seven million, five hundred twenty-eight thousand, six hundred forty-two".