870679976078 has 16 divisors (see below), whose sum is σ = 1455062863104. Its totient is φ = 387343122360.

The previous prime is 870679976051. The next prime is 870679976113.

870679976078 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 870679975996 and 870679976014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421024100 + ... + 421026167.

It is an arithmetic number, because the mean of its divisors is an integer number (90941428944).

Almost surely, 2^870679976078 is an apocalyptic number.

870679976078 is a deficient number, since it is larger than the sum of its proper divisors (584382887026).

870679976078 is a wasteful number, since it uses less digits than its factorization.

870679976078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842050327.

The product of its (nonzero) digits is 448084224, while the sum is 74.

The spelling of 870679976078 in words is "eight hundred seventy billion, six hundred seventy-nine million, nine hundred seventy-six thousand, seventy-eight".