1048488399816 has 256 divisors, whose sum is σ = 3127502327040. Its totient is φ = 288724746240.

The previous prime is 1048488399811. The next prime is 1048488399851. The reversal of 1048488399816 is 6189938848401.

It is not an unprimeable number, because it can be changed into a prime (1048488399811) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 144555646 + ... + 144562898.

It is an arithmetic number, because the mean of its divisors is an integer number (12216805965).

Almost surely, 2^{1048488399816} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1048488399816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563751163520).

1048488399816 is an abundant number, since it is smaller than the sum of its proper divisors (2079013927224).

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

1048488399816 is a wasteful number, since it uses less digits than its factorization.

1048488399816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7936 (or 7932 counting only the distinct ones).

The product of its (nonzero) digits is 95551488, while the sum is 69.

The spelling of 1048488399816 in words is "one trillion, forty-eight billion, four hundred eighty-eight million, three hundred ninety-nine thousand, eight hundred sixteen".