3660126765740 has 96 divisors (see below), whose sum is σ = 8055208244160. Its totient is φ = 1395474103296.

The previous prime is 3660126765731. The next prime is 3660126765781. The reversal of 3660126765740 is 475676210663.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25775174 + ... + 25916786.

It is an arithmetic number, because the mean of its divisors is an integer number (83908419210).

Almost surely, 2^{3660126765740} 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 3660126765740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4027604122080).

3660126765740 is an abundant number, since it is smaller than the sum of its proper divisors (4395081478420).

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

3660126765740 is a wasteful number, since it uses less digits than its factorization.

3660126765740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142371 (or 142369 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 3660126765740 in words is "three trillion, six hundred sixty billion, one hundred twenty-six million, seven hundred sixty-five thousand, seven hundred forty".