1041650895769 has 81 divisors (see below), whose sum is σ = 1229479054461. Its totient is φ = 881809632000.

The previous prime is 1041650895749. The next prime is 1041650895823. The reversal of 1041650895769 is 9675980561401.

The square root of 1041650895769 is 1020613.

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

It can be written as a sum of positive squares in 4 ways, for example, as 236123105625 + 805527790144 = 485925^2 + 897512^2 .

It is not a de Polignac number, because 1041650895769 - 2⁷ = 1041650895641 is a prime.

It is a super-2 number, since 2×1041650895769² (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 (1041650895709) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 14269190317 + ... + 14269190389.

Almost surely, 2^{1041650895769} is an apocalyptic number.

1041650895769 is the 1020613-rd square number.

1041650895769 is the 510307-th centered octagonal number.

It is an amenable number.

1041650895769 is a deficient number, since it is larger than the sum of its proper divisors (187828158692).

1041650895769 is an frugal number, since it uses more digits than its factorization.

1041650895769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 61.

The spelling of 1041650895769 in words is "one trillion, forty-one billion, six hundred fifty million, eight hundred ninety-five thousand, seven hundred sixty-nine".