42878306108552 has 32 divisors (see below), whose sum is σ = 82990719091200. Its totient is φ = 20747455171200.

The previous prime is 42878306108537. The next prime is 42878306108557. The reversal of 42878306108552 is 25580160387824.

It is a junction number, because it is equal to n+sod(n) for n = 42878306108491 and 42878306108500.

It is not an unprimeable number, because it can be changed into a prime (42878306108557) 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, 62482349 + ... + 63164867.

It is an arithmetic number, because the mean of its divisors is an integer number (2593459971600).

Almost surely, 2^{42878306108552} is an apocalyptic number.

It is an amenable number.

42878306108552 is a deficient number, since it is larger than the sum of its proper divisors (40112412982648).

42878306108552 is a wasteful number, since it uses less digits than its factorization.

42878306108552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935877 (or 935873 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 59.

The spelling of 42878306108552 in words is "forty-two trillion, eight hundred seventy-eight billion, three hundred six million, one hundred eight thousand, five hundred fifty-two".