3629916778660 has 24 divisors (see below), whose sum is σ = 7626732454656. Its totient is φ = 1451222479200.

The previous prime is 3629916778577. The next prime is 3629916778669. The reversal of 3629916778660 is 668776199263.

3629916778660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3629916778660.

It is not an unprimeable number, because it can be changed into a prime (3629916778669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46474522 + ... + 46552561.

It is an arithmetic number, because the mean of its divisors is an integer number (317780518944).

Almost surely, 2^{3629916778660} is an apocalyptic number.

It is an amenable number.

3629916778660 is an abundant number, since it is smaller than the sum of its proper divisors (3996815675996).

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

3629916778660 is a wasteful number, since it uses less digits than its factorization.

3629916778660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93029043 (or 93029041 counting only the distinct ones).

The product of its (nonzero) digits is 246903552, while the sum is 70.

The spelling of 3629916778660 in words is "three trillion, six hundred twenty-nine billion, nine hundred sixteen million, seven hundred seventy-eight thousand, six hundred sixty".