1048278851748 has 72 divisors (see below), whose sum is σ = 2766337774200. Its totient is φ = 334281862656.

The previous prime is 1048278851743. The next prime is 1048278851759. The reversal of 1048278851748 is 8471588728401.

1048278851748 is a `hidden beast` number, since 1 + 0 + 4 + 8 + 2 + 78 + 8 + 517 + 48 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 78404480064 + 969874371684 = 280008^2 + 984822^2 .

It is not an unprimeable number, because it can be changed into a prime (1048278851743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4492161 + ... + 4719752.

It is an arithmetic number, because the mean of its divisors is an integer number (38421357975).

Almost surely, 2^{1048278851748} is an apocalyptic number.

1048278851748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1048278851748 is an abundant number, since it is smaller than the sum of its proper divisors (1718058922452).

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

1048278851748 is a wasteful number, since it uses less digits than its factorization.

1048278851748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9212061 (or 9212056 counting only the distinct ones).

The product of its (nonzero) digits is 32112640, while the sum is 63.

The spelling of 1048278851748 in words is "one trillion, forty-eight billion, two hundred seventy-eight million, eight hundred fifty-one thousand, seven hundred forty-eight".