1074203940992 has 384 divisors, whose sum is σ = 2813149946880. Its totient is φ = 404451532800.

The previous prime is 1074203940983. The next prime is 1074203941121. The reversal of 1074203940992 is 2990493024701.

It is a self number, because there is not a number n which added to its sum of digits gives 1074203940992.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154181093 + ... + 154188059.

It is an arithmetic number, because the mean of its divisors is an integer number (7325911320).

Almost surely, 2^{1074203940992} 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 1074203940992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1406574973440).

1074203940992 is an abundant number, since it is smaller than the sum of its proper divisors (1738946005888).

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

1074203940992 is a wasteful number, since it uses less digits than its factorization.

1074203940992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7100 (or 7081 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 1074203940992 in words is "one trillion, seventy-four billion, two hundred three million, nine hundred forty thousand, nine hundred ninety-two".