8572047235878 has 16 divisors (see below), whose sum is σ = 19593250824960. Its totient is φ = 2449156353096.

The previous prime is 8572047235867. The next prime is 8572047235993. The reversal of 8572047235878 is 8785327402758.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102048181338 + ... + 102048181421.

It is an arithmetic number, because the mean of its divisors is an integer number (1224578176560).

Almost surely, 2^{8572047235878} is an apocalyptic number.

8572047235878 is an abundant number, since it is smaller than the sum of its proper divisors (11021203589082).

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

8572047235878 is a wasteful number, since it uses less digits than its factorization.

8572047235878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204096362771.

The product of its (nonzero) digits is 210739200, while the sum is 66.

The spelling of 8572047235878 in words is "eight trillion, five hundred seventy-two billion, forty-seven million, two hundred thirty-five thousand, eight hundred seventy-eight".