3696136887744 has 504 divisors, whose sum is σ = 12663924784368. Its totient is φ = 1027118776320.

The previous prime is 3696136887731. The next prime is 3696136887767. The reversal of 3696136887744 is 4477886316963.

3696136887744 is a `hidden beast` number, since 3 + 69 + 61 + 368 + 87 + 74 + 4 = 666.

3696136887744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (504).

It is a super-2 number, since 2×3696136887744² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 292478994 + ... + 292491630.

Almost surely, 2^{3696136887744} 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 3696136887744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6331962392184).

3696136887744 is an abundant number, since it is smaller than the sum of its proper divisors (8967787896624).

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

3696136887744 is a wasteful number, since it uses less digits than its factorization.

3696136887744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12953 (or 12933 counting only the distinct ones).

The product of its digits is 877879296, while the sum is 72.

The spelling of 3696136887744 in words is "three trillion, six hundred ninety-six billion, one hundred thirty-six million, eight hundred eighty-seven thousand, seven hundred forty-four".