2448666981376 has 88 divisors (see below), whose sum is σ = 6102785883456. Its totient is φ = 954026065920.

The previous prime is 2448666981283. The next prime is 2448666981391. The reversal of 2448666981376 is 6731896668442.

It is a tau number, because it is divible by the number of its divisors (88).

It is a congruent number.

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, 15448921 + ... + 15606616.

Almost surely, 2^{2448666981376} is an apocalyptic number.

It is an amenable number.

2448666981376 is an abundant number, since it is smaller than the sum of its proper divisors (3654118902080).

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

2448666981376 is a wasteful number, since it uses less digits than its factorization.

2448666981376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31055575 (or 31055557 counting only the distinct ones).

The product of its digits is 501645312, while the sum is 70.

The spelling of 2448666981376 in words is "two trillion, four hundred forty-eight billion, six hundred sixty-six million, nine hundred eighty-one thousand, three hundred seventy-six".