1358735681106 has 12 divisors (see below), whose sum is σ = 2943927309102. Its totient is φ = 452911893696.

The previous prime is 1358735681087. The next prime is 1358735681197. The reversal of 1358735681106 is 6011865378531.

It is a happy number.

1358735681106 is a `hidden beast` number, since 1 + 3 + 5 + 8 + 73 + 568 + 1 + 1 + 0 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1358215430625 + 520250481 = 1165425^2 + 22809^2 .

It is a super-2 number, since 2×1358735681106² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37742657791 + ... + 37742657826.

Almost surely, 2^{1358735681106} is an apocalyptic number.

1358735681106 is an abundant number, since it is smaller than the sum of its proper divisors (1585191627996).

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

1358735681106 is a wasteful number, since it uses less digits than its factorization.

1358735681106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75485315625 (or 75485315622 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 1358735681106 in words is "one trillion, three hundred fifty-eight billion, seven hundred thirty-five million, six hundred eighty-one thousand, one hundred six".