1073750785500 has 384 divisors, whose sum is σ = 3332756883456. Its totient is φ = 268240896000.

The previous prime is 1073750785493. The next prime is 1073750785517. The reversal of 1073750785500 is 55870573701.

It is a self number, because there is not a number n which added to its sum of digits gives 1073750785500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 169438332 + ... + 169444668.

It is an arithmetic number, because the mean of its divisors is an integer number (8679054384).

Almost surely, 2^{1073750785500} is an apocalyptic number.

1073750785500 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 1073750785500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1666378441728).

1073750785500 is an abundant number, since it is smaller than the sum of its proper divisors (2259006097956).

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

1073750785500 is a wasteful number, since it uses less digits than its factorization.

1073750785500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6510 (or 6498 counting only the distinct ones).

The product of its (nonzero) digits is 1029000, while the sum is 48.

The spelling of 1073750785500 in words is "one trillion, seventy-three billion, seven hundred fifty million, seven hundred eighty-five thousand, five hundred".