870696696078 has 24 divisors (see below), whose sum is σ = 2058010373016. Its totient is φ = 263847483600.

The previous prime is 870696696071. The next prime is 870696696083.

870696696078 is a `hidden beast` number, since 8 + 7 + 0 + 6 + 9 + 6 + 6 + 9 + 607 + 8 = 666.

870696696078 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×870696696078² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 870696695997 and 870696696015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870696696071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2198728833 + ... + 2198729228.

It is an arithmetic number, because the mean of its divisors is an integer number (85750432209).

Almost surely, 2^870696696078 is an apocalyptic number.

870696696078 is an abundant number, since it is smaller than the sum of its proper divisors (1187313676938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

870696696078 is a wasteful number, since it uses less digits than its factorization.

870696696078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4397458080 (or 4397458077 counting only the distinct ones).

The product of its (nonzero) digits is 329204736, while the sum is 72.

The spelling of 870696696078 in words is "eight hundred seventy billion, six hundred ninety-six million, six hundred ninety-six thousand, seventy-eight".