1077572715844 has 9 divisors (see below), whose sum is σ = 1885755885951. Its totient is φ = 538785319860.

The previous prime is 1077572715841. The next prime is 1077572715851. The reversal of 1077572715844 is 4485172757701.

The square root of 1077572715844 is 1038062.

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

1077572715844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1077572715844² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1077572715841) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1816609 + ... + 2335639.

Almost surely, 2^{1077572715844} is an apocalyptic number.

1077572715844 is the 1038062-nd square number.

It is an amenable number.

1077572715844 is a deficient number, since it is larger than the sum of its proper divisors (808183170107).

1077572715844 is an frugal number, since it uses more digits than its factorization.

1077572715844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038066 (or 519033 counting only the distinct ones).

The product of its (nonzero) digits is 15366400, while the sum is 58.

The spelling of 1077572715844 in words is "one trillion, seventy-seven billion, five hundred seventy-two million, seven hundred fifteen thousand, eight hundred forty-four".