3668490453660 has 96 divisors (see below), whose sum is σ = 10377704377152. Its totient is φ = 968183347200.

The previous prime is 3668490453637. The next prime is 3668490453703. The reversal of 3668490453660 is 663540948663.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 3668490453594 and 3668490453603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14888424 + ... + 15132816.

It is an arithmetic number, because the mean of its divisors is an integer number (108101087262).

Almost surely, 2^{3668490453660} is an apocalyptic number.

3668490453660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3668490453660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5188852188576).

3668490453660 is an abundant number, since it is smaller than the sum of its proper divisors (6709213923492).

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

3668490453660 is a wasteful number, since it uses less digits than its factorization.

3668490453660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246983 (or 246981 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 60.

The spelling of 3668490453660 in words is "three trillion, six hundred sixty-eight billion, four hundred ninety million, four hundred fifty-three thousand, six hundred sixty".