1030793756445 has 72 divisors (see below), whose sum is σ = 1856620931256. Its totient is φ = 549375519744.

The previous prime is 1030793756393. The next prime is 1030793756479. The reversal of 1030793756445 is 5446573970301.

1030793756445 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 7 + 9 + 37 + 564 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10715976324 + 1020077780121 = 103518^2 + 1009989^2 .

It is not a de Polignac number, because 1030793756445 - 2¹⁷ = 1030793625373 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1030793756391 and 1030793756400.

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 50936049 + ... + 50956281.

It is an arithmetic number, because the mean of its divisors is an integer number (25786401823).

Almost surely, 2^{1030793756445} is an apocalyptic number.

1030793756445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1030793756445 is a deficient number, since it is larger than the sum of its proper divisors (825827174811).

1030793756445 is an frugal number, since it uses more digits than its factorization.

1030793756445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21815 (or 21794 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 54.

The spelling of 1030793756445 in words is "one trillion, thirty billion, seven hundred ninety-three million, seven hundred fifty-six thousand, four hundred forty-five".