3656346534336 has 112 divisors (see below), whose sum is σ = 9908504448128. Its totient is φ = 1189302912000.

The previous prime is 3656346534331. The next prime is 3656346534341. The reversal of 3656346534336 is 6334356436563.

It is an interprime number because it is at equal distance from previous prime (3656346534331) and next prime (3656346534341).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3656346534331) 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 15 ways as a sum of consecutive naturals, for example, 8466366 + ... + 8887746.

Almost surely, 2^{3656346534336} 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 3656346534336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4954252224064).

3656346534336 is an abundant number, since it is smaller than the sum of its proper divisors (6252157913792).

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

3656346534336 is a wasteful number, since it uses less digits than its factorization.

3656346534336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422490 (or 422480 counting only the distinct ones).

The product of its digits is 125971200, while the sum is 57.

The spelling of 3656346534336 in words is "three trillion, six hundred fifty-six billion, three hundred forty-six million, five hundred thirty-four thousand, three hundred thirty-six".