48875561978 has 16 divisors (see below), whose sum is σ = 75137811840. Its totient is φ = 23833299936.

The previous prime is 48875561953. The next prime is 48875562013. The reversal of 48875561978 is 87916557884.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892043 + ... + 945246.

It is an arithmetic number, because the mean of its divisors is an integer number (4696113240).

Almost surely, 2^48875561978 is an apocalyptic number.

48875561978 is a deficient number, since it is larger than the sum of its proper divisors (26262249862).

48875561978 is a wasteful number, since it uses less digits than its factorization.

48875561978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837621.

The product of its digits is 135475200, while the sum is 68.

The spelling of 48875561978 in words is "forty-eight billion, eight hundred seventy-five million, five hundred sixty-one thousand, nine hundred seventy-eight".