1448572638624 has 48 divisors (see below), whose sum is σ = 3803352511392. Its totient is φ = 482749694208.

The previous prime is 1448572638593. The next prime is 1448572638631. The reversal of 1448572638624 is 4268362758441.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×1448572638624³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1252579 + ... + 2113314.

It is an arithmetic number, because the mean of its divisors is an integer number (79236510654).

Almost surely, 2^{1448572638624} is an apocalyptic number.

It is an amenable number.

1448572638624 is an abundant number, since it is smaller than the sum of its proper divisors (2354779872768).

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

1448572638624 is a wasteful number, since it uses less digits than its factorization.

1448572638624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370389 (or 3370381 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 60.

The spelling of 1448572638624 in words is "one trillion, four hundred forty-eight billion, five hundred seventy-two million, six hundred thirty-eight thousand, six hundred twenty-four".