878057473255 has 8 divisors (see below), whose sum is σ = 1054404265392. Its totient is φ = 701955780288.

The previous prime is 878057473229. The next prime is 878057473259. The reversal of 878057473255 is 552374750878.

It is a happy number.

878057473255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-878057473255 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 878057473193 and 878057473202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878057473259) 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, 61266909 + ... + 61281238.

It is an arithmetic number, because the mean of its divisors is an integer number (131800533174).

Almost surely, 2^878057473255 is an apocalyptic number.

878057473255 is a deficient number, since it is larger than the sum of its proper divisors (176346792137).

878057473255 is a wasteful number, since it uses less digits than its factorization.

878057473255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122549585.

The product of its (nonzero) digits is 65856000, while the sum is 61.

The spelling of 878057473255 in words is "eight hundred seventy-eight billion, fifty-seven million, four hundred seventy-three thousand, two hundred fifty-five".