1253320800448 has 28 divisors (see below), whose sum is σ = 2488967346160. Its totient is φ = 626179421952.

The previous prime is 1253320800373. The next prime is 1253320800467. The reversal of 1253320800448 is 8440080233521.

It is a self number, because there is not a number n which added to its sum of digits gives 1253320800448.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7431243 + ... + 7598026.

Almost surely, 2^{1253320800448} is an apocalyptic number.

It is an amenable number.

1253320800448 is a deficient number, since it is larger than the sum of its proper divisors (1235646545712).

1253320800448 is a wasteful number, since it uses less digits than its factorization.

1253320800448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15030584 (or 15030574 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 1253320800448 in words is "one trillion, two hundred fifty-three billion, three hundred twenty million, eight hundred thousand, four hundred forty-eight".