3629447505660 has 24 divisors (see below), whose sum is σ = 10162453016016. Its totient is φ = 967852668160.

The previous prime is 3629447505647. The next prime is 3629447505661. The reversal of 3629447505660 is 665057449263.

It is a self number, because there is not a number n which added to its sum of digits gives 3629447505660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3629447505661) 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, 30245395821 + ... + 30245395940.

It is an arithmetic number, because the mean of its divisors is an integer number (423435542334).

Almost surely, 2^{3629447505660} is an apocalyptic number.

3629447505660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3629447505660 is an abundant number, since it is smaller than the sum of its proper divisors (6533005510356).

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

3629447505660 is a wasteful number, since it uses less digits than its factorization.

3629447505660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60490791773 (or 60490791771 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 57.

The spelling of 3629447505660 in words is "three trillion, six hundred twenty-nine billion, four hundred forty-seven million, five hundred five thousand, six hundred sixty".