1030820797800 has 1152 divisors, whose sum is σ = 3895293542400. Its totient is φ = 243233280000.

The previous prime is 1030820797793. The next prime is 1030820797829. The reversal of 1030820797800 is 87970280301.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 6826627725 + ... + 6826627875.

It is an arithmetic number, because the mean of its divisors is an integer number (3381331200).

Almost surely, 2^{1030820797800} is an apocalyptic number.

1030820797800 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 1030820797800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1947646771200).

1030820797800 is an abundant number, since it is smaller than the sum of its proper divisors (2864472744600).

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

1030820797800 is a wasteful number, since it uses less digits than its factorization.

1030820797800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 1030820797800 in words is "one trillion, thirty billion, eight hundred twenty million, seven hundred ninety-seven thousand, eight hundred".