3648343221460 has 48 divisors (see below), whose sum is σ = 8824968843264. Its totient is φ = 1241011231488.

The previous prime is 3648343221389. The next prime is 3648343221493. The reversal of 3648343221460 is 641223438463.

It is a self number, because there is not a number n which added to its sum of digits gives 3648343221460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102579049 + ... + 102614608.

It is an arithmetic number, because the mean of its divisors is an integer number (183853517568).

Almost surely, 2^{3648343221460} is an apocalyptic number.

It is an amenable number.

3648343221460 is an abundant number, since it is smaller than the sum of its proper divisors (5176625621804).

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

3648343221460 is a wasteful number, since it uses less digits than its factorization.

3648343221460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205193800 (or 205193798 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 3648343221460 in words is "three trillion, six hundred forty-eight billion, three hundred forty-three million, two hundred twenty-one thousand, four hundred sixty".