870278383078 has 32 divisors (see below), whose sum is σ = 1425225688992. Its totient is φ = 396127584000.

The previous prime is 870278383069. The next prime is 870278383141. The reversal of 870278383078 is 870383872078.

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 15 ways as a sum of consecutive naturals, for example, 38140293 + ... + 38163103.

It is an arithmetic number, because the mean of its divisors is an integer number (44538302781).

Almost surely, 2^870278383078 is an apocalyptic number.

870278383078 is a deficient number, since it is larger than the sum of its proper divisors (554947305914).

870278383078 is a wasteful number, since it uses less digits than its factorization.

870278383078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43000.

The product of its (nonzero) digits is 25288704, while the sum is 61.

The spelling of 870278383078 in words is "eight hundred seventy billion, two hundred seventy-eight million, three hundred eighty-three thousand, seventy-eight".