1455644641416 has 128 divisors (see below), whose sum is σ = 4409835264000. Its totient is φ = 391132979712.

The previous prime is 1455644641361. The next prime is 1455644641439. The reversal of 1455644641416 is 6141464465541.

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, 1227036 + ... + 2101643.

It is an arithmetic number, because the mean of its divisors is an integer number (34451838000).

Almost surely, 2^{1455644641416} is an apocalyptic number.

It is an amenable number.

1455644641416 is an abundant number, since it is smaller than the sum of its proper divisors (2954190622584).

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

1455644641416 is a wasteful number, since it uses less digits than its factorization.

1455644641416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328851 (or 3328847 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 51.

The spelling of 1455644641416 in words is "one trillion, four hundred fifty-five billion, six hundred forty-four million, six hundred forty-one thousand, four hundred sixteen".