1072744718005 has 4 divisors (see below), whose sum is σ = 1287293661612. Its totient is φ = 858195774400.

The previous prime is 1072744717927. The next prime is 1072744718011. The reversal of 1072744718005 is 5008174472701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 706699147716 + 366045570289 = 840654^2 + 605017^2 .

It is not a de Polignac number, because 1072744718005 - 2³⁹ = 522988904117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107274471796 + ... + 107274471805.

It is an arithmetic number, because the mean of its divisors is an integer number (321823415403).

Almost surely, 2^{1072744718005} is an apocalyptic number.

It is an amenable number.

1072744718005 is a deficient number, since it is larger than the sum of its proper divisors (214548943607).

1072744718005 is an equidigital number, since it uses as much as digits as its factorization.

1072744718005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214548943606.

The product of its (nonzero) digits is 439040, while the sum is 46.

The spelling of 1072744718005 in words is "one trillion, seventy-two billion, seven hundred forty-four million, seven hundred eighteen thousand, five".