878767676542 has 16 divisors (see below), whose sum is σ = 1541492802432. Its totient is φ = 367856236440.

The previous prime is 878767676497. The next prime is 878767676543. The reversal of 878767676542 is 245676767878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878767676543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729872884 + ... + 729874087.

It is an arithmetic number, because the mean of its divisors is an integer number (96343300152).

Almost surely, 2^878767676542 is an apocalyptic number.

878767676542 is a deficient number, since it is larger than the sum of its proper divisors (662725125890).

878767676542 is a wasteful number, since it uses less digits than its factorization.

878767676542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459747023.

The product of its digits is 1327656960, while the sum is 73.

The spelling of 878767676542 in words is "eight hundred seventy-eight billion, seven hundred sixty-seven million, six hundred seventy-six thousand, five hundred forty-two".