3719945366136 has 96 divisors (see below), whose sum is σ = 10334862972720. Its totient is φ = 1208124288000.

The previous prime is 3719945366129. The next prime is 3719945366171. The reversal of 3719945366136 is 6316635499173.

3719945366136 is a `hidden beast` number, since 3 + 7 + 1 + 9 + 9 + 4 + 5 + 3 + 6 + 613 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 256675 + ... + 2739666.

Almost surely, 2^{3719945366136} is an apocalyptic number.

3719945366136 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3719945366136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5167431486360).

3719945366136 is an abundant number, since it is smaller than the sum of its proper divisors (6614917606584).

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

3719945366136 is a wasteful number, since it uses less digits than its factorization.

3719945366136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996797 (or 2996790 counting only the distinct ones).

The product of its digits is 66134880, while the sum is 63.

The spelling of 3719945366136 in words is "three trillion, seven hundred nineteen billion, nine hundred forty-five million, three hundred sixty-six thousand, one hundred thirty-six".