1071079941537 has 6 divisors (see below), whose sum is σ = 1547115471122. Its totient is φ = 714053294352.

The previous prime is 1071079941517. The next prime is 1071079941563. The reversal of 1071079941537 is 7351499701701.

It is a happy number.

1071079941537 is a `hidden beast` number, since 1 + 0 + 7 + 10 + 7 + 9 + 94 + 1 + 537 = 666.

It can be written as a sum of positive squares in only one way, i.e., 846710988561 + 224368952976 = 920169^2 + 473676^2 .

It is not a de Polignac number, because 1071079941537 - 2³⁴ = 1053900072353 is a prime.

It is a super-2 number, since 2×1071079941537² (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 (1071079941517) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59504441188 + ... + 59504441205.

Almost surely, 2^{1071079941537} is an apocalyptic number.

It is an amenable number.

1071079941537 is a deficient number, since it is larger than the sum of its proper divisors (476035529585).

1071079941537 is a wasteful number, since it uses less digits than its factorization.

1071079941537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119008882399 (or 119008882396 counting only the distinct ones).

The product of its (nonzero) digits is 1666980, while the sum is 54.

The spelling of 1071079941537 in words is "one trillion, seventy-one billion, seventy-nine million, nine hundred forty-one thousand, five hundred thirty-seven".