878874415208782 has 16 divisors (see below), whose sum is σ = 1375765680683520. Its totient is φ = 420289637237272.

The previous prime is 878874415208761. The next prime is 878874415208903. The reversal of 878874415208782 is 287802514478878.

878874415208782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 945094282 + ... + 946023757.

It is an arithmetic number, because the mean of its divisors is an integer number (85985355042720).

Almost surely, 2^{878874415208782} is an apocalyptic number.

878874415208782 is a deficient number, since it is larger than the sum of its proper divisors (496891265474738).

878874415208782 is a wasteful number, since it uses less digits than its factorization.

878874415208782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891128167.

The product of its (nonzero) digits is 3596615680, while the sum is 79.

The spelling of 878874415208782 in words is "eight hundred seventy-eight trillion, eight hundred seventy-four billion, four hundred fifteen million, two hundred eight thousand, seven hundred eighty-two".