870672782711338 has 16 divisors (see below), whose sum is σ = 1306389431325600. Its totient is φ = 435209648967216.

The previous prime is 870672782711243. The next prime is 870672782711339. The reversal of 870672782711338 is 833117287276078.

It is not an unprimeable number, because it can be changed into a prime (870672782711339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171982956 + ... + 176973112.

It is an arithmetic number, because the mean of its divisors is an integer number (81649339457850).

Almost surely, 2^{870672782711338} is an apocalyptic number.

870672782711338 is a deficient number, since it is larger than the sum of its proper divisors (435716648614262).

870672782711338 is a wasteful number, since it uses less digits than its factorization.

870672782711338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015541.

The product of its (nonzero) digits is 265531392, while the sum is 70.

The spelling of 870672782711338 in words is "eight hundred seventy trillion, six hundred seventy-two billion, seven hundred eighty-two million, seven hundred eleven thousand, three hundred thirty-eight".