1073747743524 has 81 divisors (see below), whose sum is σ = 2883529775217. Its totient is φ = 336828878208.

The previous prime is 1073747743493. The next prime is 1073747743543. The reversal of 1073747743524 is 4253477473701.

The square root of 1073747743524 is 1036218.

It is a perfect power (a square), and thus also a powerful number.

1073747743524 is a `hidden beast` number, since 1 + 0 + 7 + 3 + 7 + 4 + 77 + 43 + 524 = 666.

It can be written as a sum of positive squares in only one way, i.e., 835962776100 + 237784967424 = 914310^2 + 487632^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 105689157 + ... + 105699315.

Almost surely, 2^{1073747743524} is an apocalyptic number.

1073747743524 is the 1036218-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1073747743524

1073747743524 is an abundant number, since it is smaller than the sum of its proper divisors (1809782031693).

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

1073747743524 is an equidigital number, since it uses as much as digits as its factorization.

1073747743524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20362 (or 10181 counting only the distinct ones).

The product of its (nonzero) digits is 13829760, while the sum is 54.

The spelling of 1073747743524 in words is "one trillion, seventy-three billion, seven hundred forty-seven million, seven hundred forty-three thousand, five hundred twenty-four".