1048999978848 has 48 divisors (see below), whose sum is σ = 2753684092656. Its totient is φ = 349659148800.

The previous prime is 1048999978801. The next prime is 1048999978861. The reversal of 1048999978848 is 8488799998401.

1048999978848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1024207²-1.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×1048999978848³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 6059898 + ... + 6230598.

It is an arithmetic number, because the mean of its divisors is an integer number (57368418597).

Almost surely, 2^{1048999978848} is an apocalyptic number.

It is an amenable number.

1048999978848 is an abundant number, since it is smaller than the sum of its proper divisors (1704684113808).

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

1048999978848 is a wasteful number, since it uses less digits than its factorization.

1048999978848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234727 (or 234719 counting only the distinct ones).

The product of its (nonzero) digits is 3009871872, while the sum is 84.

The spelling of 1048999978848 in words is "one trillion, forty-eight billion, nine hundred ninety-nine million, nine hundred seventy-eight thousand, eight hundred forty-eight".