1047989675040 has 768 divisors, whose sum is σ = 4309342248960. Its totient is φ = 207585607680.

The previous prime is 1047989675011. The next prime is 1047989675053. The reversal of 1047989675040 is 405769897401.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 269473416 + ... + 269477304.

It is an arithmetic number, because the mean of its divisors is an integer number (5611122720).

Almost surely, 2^{1047989675040} is an apocalyptic number.

1047989675040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1047989675040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2154671124480).

1047989675040 is an abundant number, since it is smaller than the sum of its proper divisors (3261352573920).

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

1047989675040 is a wasteful number, since it uses less digits than its factorization.

1047989675040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4265 (or 4257 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 60.

The spelling of 1047989675040 in words is "one trillion, forty-seven billion, nine hundred eighty-nine million, six hundred seventy-five thousand, forty".