42878537163054 has 20 divisors (see below), whose sum is σ = 96079685124984. Its totient is φ = 14292845720964.

The previous prime is 42878537163013. The next prime is 42878537163061. The reversal of 42878537163054 is 45036173587824.

It is a happy number.

42878537163054 is a `hidden beast` number, since 4 + 2 + 8 + 7 + 8 + 537 + 16 + 30 + 54 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 42878537162982 and 42878537163000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 132341163922 + ... + 132341164245.

Almost surely, 2^{42878537163054} is an apocalyptic number.

42878537163054 is an abundant number, since it is smaller than the sum of its proper divisors (53201147961930).

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

42878537163054 is a wasteful number, since it uses less digits than its factorization.

42878537163054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264682328181 (or 264682328172 counting only the distinct ones).

The product of its (nonzero) digits is 135475200, while the sum is 63.

The spelling of 42878537163054 in words is "forty-two trillion, eight hundred seventy-eight billion, five hundred thirty-seven million, one hundred sixty-three thousand, fifty-four".