3663730111734 has 384 divisors, whose sum is σ = 10570678272000. Its totient is φ = 919764331200.

The previous prime is 3663730111693. The next prime is 3663730111751. The reversal of 3663730111734 is 4371110373663.

3663730111734 is a `hidden beast` number, since 3 + 6 + 637 + 3 + 0 + 1 + 1 + 1 + 7 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3663730111734.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1983610399 + ... + 1983612245.

It is an arithmetic number, because the mean of its divisors is an integer number (27527808000).

Almost surely, 2^{3663730111734} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3663730111734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5285339136000).

3663730111734 is an abundant number, since it is smaller than the sum of its proper divisors (6906948160266).

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

3663730111734 is a wasteful number, since it uses less digits than its factorization.

3663730111734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317 (or 3300 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 45.

The spelling of 3663730111734 in words is "three trillion, six hundred sixty-three billion, seven hundred thirty million, one hundred eleven thousand, seven hundred thirty-four".