3654105161236 has 12 divisors (see below), whose sum is σ = 6394701139540. Its totient is φ = 1827047692800.

The previous prime is 3654105161233. The next prime is 3654105161249. The reversal of 3654105161236 is 6321615014563.

3654105161236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3021374004100 + 632731157136 = 1738210^2 + 795444^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3654105161192 and 3654105161201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654105161233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850786 + ... + 2834086.

Almost surely, 2^{3654105161236} is an apocalyptic number.

It is an amenable number.

3654105161236 is a deficient number, since it is larger than the sum of its proper divisors (2740595978304).

3654105161236 is a wasteful number, since it uses less digits than its factorization.

3654105161236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443914 (or 2443912 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 3654105161236 in words is "three trillion, six hundred fifty-four billion, one hundred five million, one hundred sixty-one thousand, two hundred thirty-six".