1071202471613 has 8 divisors (see below), whose sum is σ = 1074445971768. Its totient is φ = 1067959355904.

The previous prime is 1071202471589. The next prime is 1071202471631. The reversal of 1071202471613 is 3161742021701.

It can be written as a sum of positive squares in 4 ways, for example, as 54731198809 + 1016471272804 = 233947^2 + 1008202^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1071202471613 - 2⁸ = 1071202471357 is a prime.

It is a super-3 number, since 3×1071202471613³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071202471693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6084695 + ... + 6258267.

It is an arithmetic number, because the mean of its divisors is an integer number (134305746471).

Almost surely, 2^{1071202471613} is an apocalyptic number.

It is an amenable number.

1071202471613 is a deficient number, since it is larger than the sum of its proper divisors (3243500155).

1071202471613 is a wasteful number, since it uses less digits than its factorization.

1071202471613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192223.

The product of its (nonzero) digits is 14112, while the sum is 35.

The spelling of 1071202471613 in words is "one trillion, seventy-one billion, two hundred two million, four hundred seventy-one thousand, six hundred thirteen".