1068372371641 has 9 divisors (see below), whose sum is σ = 1086849331621. Its totient is φ = 1050204415324.

The previous prime is 1068372371629. The next prime is 1068372371669. The reversal of 1068372371641 is 1461732738601.

The square root of 1068372371641 is 1033621.

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

It is not a de Polignac number, because 1068372371641 - 2¹⁹ = 1068371847353 is a prime.

It is a super-2 number, since 2×1068372371641² (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 (1068372371611) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 60974880 + ... + 60992398.

Almost surely, 2^{1068372371641} is an apocalyptic number.

1068372371641 is the 1033621-st square number.

1068372371641 is the 516811-st centered octagonal number.

It is an amenable number.

1068372371641 is a deficient number, since it is larger than the sum of its proper divisors (18476959980).

1068372371641 is an frugal number, since it uses more digits than its factorization.

1068372371641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35156 (or 17578 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

Multiplying 1068372371641 by its sum of digits (49), we get a square (52350246210409 = 7235347²).

The spelling of 1068372371641 in words is "one trillion, sixty-eight billion, three hundred seventy-two million, three hundred seventy-one thousand, six hundred forty-one".