1948275003878 has 16 divisors (see below), whose sum is σ = 3340002059520. Its totient is φ = 834949488456.

The previous prime is 1948275003799. The next prime is 1948275003889. The reversal of 1948275003878 is 8783005728491.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1948275003878.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1647848 + ... + 2571371.

It is an arithmetic number, because the mean of its divisors is an integer number (208750128720).

Almost surely, 2^{1948275003878} is an apocalyptic number.

1948275003878 is a deficient number, since it is larger than the sum of its proper divisors (1391727055642).

1948275003878 is a wasteful number, since it uses less digits than its factorization.

1948275003878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252211.

The product of its (nonzero) digits is 27095040, while the sum is 62.

The spelling of 1948275003878 in words is "one trillion, nine hundred forty-eight billion, two hundred seventy-five million, three thousand, eight hundred seventy-eight".