1351113712536 has 128 divisors (see below), whose sum is σ = 4088031828480. Its totient is φ = 363268786176.

The previous prime is 1351113712489. The next prime is 1351113712537. The reversal of 1351113712536 is 6352173111531.

It is a junction number, because it is equal to n+sod(n) for n = 1351113712494 and 1351113712503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351113712537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20567535 + ... + 20633121.

It is an arithmetic number, because the mean of its divisors is an integer number (31937748660).

Almost surely, 2^{1351113712536} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1351113712536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2044015914240).

1351113712536 is an abundant number, since it is smaller than the sum of its proper divisors (2736918115944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1351113712536 is a wasteful number, since it uses less digits than its factorization.

1351113712536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72833 (or 72829 counting only the distinct ones).

The product of its digits is 56700, while the sum is 39.

The spelling of 1351113712536 in words is "one trillion, three hundred fifty-one billion, one hundred thirteen million, seven hundred twelve thousand, five hundred thirty-six".