1073831986500 has 768 divisors, whose sum is σ = 4054622208000. Its totient is φ = 219215808000.

The previous prime is 1073831986499. The next prime is 1073831986511. The reversal of 1073831986500 is 56891383701.

1073831986500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 207340911 + ... + 207346089.

It is an arithmetic number, because the mean of its divisors is an integer number (5279456000).

Almost surely, 2^{1073831986500} is an apocalyptic number.

1073831986500 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 1073831986500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2027311104000).

1073831986500 is an abundant number, since it is smaller than the sum of its proper divisors (2980790221500).

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

1073831986500 is a wasteful number, since it uses less digits than its factorization.

1073831986500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5266 (or 5240 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 1073831986500 in words is "one trillion, seventy-three billion, eight hundred thirty-one million, nine hundred eighty-six thousand, five hundred".