1048378788456 has 32 divisors (see below), whose sum is σ = 2627790197760. Its totient is φ = 348547165952.

The previous prime is 1048378788427. The next prime is 1048378788497. The reversal of 1048378788456 is 6548878738401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57017505 + ... + 57035888.

It is an arithmetic number, because the mean of its divisors is an integer number (82118443680).

Almost surely, 2^{1048378788456} is an apocalyptic number.

It is an amenable number.

1048378788456 is an abundant number, since it is smaller than the sum of its proper divisors (1579411409304).

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

1048378788456 is a wasteful number, since it uses less digits than its factorization.

1048378788456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114053785 (or 114053781 counting only the distinct ones).

The product of its (nonzero) digits is 289013760, while the sum is 69.

The spelling of 1048378788456 in words is "one trillion, forty-eight billion, three hundred seventy-eight million, seven hundred eighty-eight thousand, four hundred fifty-six".