3663336401504 has 192 divisors, whose sum is σ = 8099696424960. Its totient is φ = 1619501506560.

The previous prime is 3663336401471. The next prime is 3663336401509. The reversal of 3663336401504 is 4051046333663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663336401509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1484934479 + ... + 1484936945.

It is an arithmetic number, because the mean of its divisors is an integer number (42185918880).

Almost surely, 2^{3663336401504} 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 3663336401504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4049848212480).

3663336401504 is an abundant number, since it is smaller than the sum of its proper divisors (4436360023456).

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

3663336401504 is a wasteful number, since it uses less digits than its factorization.

3663336401504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3653 (or 3645 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 44.

The spelling of 3663336401504 in words is "three trillion, six hundred sixty-three billion, three hundred thirty-six million, four hundred one thousand, five hundred four".