42878306082468 has 48 divisors (see below), whose sum is σ = 102894757906304. Its totient is φ = 13887348963840.

The previous prime is 42878306082413. The next prime is 42878306082511. The reversal of 42878306082468 is 86428060387824.

It is a junction number, because it is equal to n+sod(n) for n = 42878306082399 and 42878306082408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66095893 + ... + 66741468.

Almost surely, 2^{42878306082468} is an apocalyptic number.

It is an amenable number.

42878306082468 is an abundant number, since it is smaller than the sum of its proper divisors (60016451823836).

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

42878306082468 is a wasteful number, since it uses less digits than its factorization.

42878306082468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132838132 (or 132838130 counting only the distinct ones).

The product of its (nonzero) digits is 198180864, while the sum is 66.

The spelling of 42878306082468 in words is "forty-two trillion, eight hundred seventy-eight billion, three hundred six million, eighty-two thousand, four hundred sixty-eight".