1080383782580 has 24 divisors (see below), whose sum is σ = 2292195699528. Its totient is φ = 427698321408.

The previous prime is 1080383782547. The next prime is 1080383782589. The reversal of 1080383782580 is 852873830801.

It can be written as a sum of positive squares in 4 ways, for example, as 212605832464 + 867777950116 = 461092^2 + 931546^2 .

It is a super-2 number, since 2×1080383782580² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080383782589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278447489 + ... + 278451368.

It is an arithmetic number, because the mean of its divisors is an integer number (95508154147).

Almost surely, 2^{1080383782580} is an apocalyptic number.

1080383782580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1080383782580 is an abundant number, since it is smaller than the sum of its proper divisors (1211811916948).

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

1080383782580 is a wasteful number, since it uses less digits than its factorization.

1080383782580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556898963 (or 556898961 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 1080383782580 in words is "one trillion, eighty billion, three hundred eighty-three million, seven hundred eighty-two thousand, five hundred eighty".