42878059916 has 12 divisors (see below), whose sum is σ = 75052592832. Its totient is φ = 21434461968.

The previous prime is 42878059907. The next prime is 42878059921. The reversal of 42878059916 is 61995087824.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120835 + ... + 1158458.

It is an arithmetic number, because the mean of its divisors is an integer number (6254382736).

Almost surely, 2^42878059916 is an apocalyptic number.

It is an amenable number.

42878059916 is a deficient number, since it is larger than the sum of its proper divisors (32174532916).

42878059916 is a wasteful number, since it uses less digits than its factorization.

42878059916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284000 (or 2283998 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 59.

The spelling of 42878059916 in words is "forty-two billion, eight hundred seventy-eight million, fifty-nine thousand, nine hundred sixteen".