878473703970 has 80 divisors (see below), whose sum is σ = 2395387608768. Its totient is φ = 230960207520.

The previous prime is 878473703963. The next prime is 878473703977. The reversal of 878473703970 is 79307374878.

878473703970 is a `hidden beast` number, since 8 + 7 + 8 + 473 + 70 + 3 + 97 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (878473703963) and next prime (878473703977).

It is a junction number, because it is equal to n+sod(n) for n = 878473703898 and 878473703907.

It is not an unprimeable number, because it can be changed into a prime (878473703977) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 7580064 + ... + 7695083.

Almost surely, 2^878473703970 is an apocalyptic number.

878473703970 is an abundant number, since it is smaller than the sum of its proper divisors (1516913904798).

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

878473703970 is a wasteful number, since it uses less digits than its factorization.

878473703970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15275237 (or 15275228 counting only the distinct ones).

The product of its (nonzero) digits is 49787136, while the sum is 63.

The spelling of 878473703970 in words is "eight hundred seventy-eight billion, four hundred seventy-three million, seven hundred three thousand, nine hundred seventy".