1448631485916 has 12 divisors (see below), whose sum is σ = 3380140133832. Its totient is φ = 482877161968.

The previous prime is 1448631485909. The next prime is 1448631485953. The reversal of 1448631485916 is 6195841368441.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1448631485916.

It is a congruent number.

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, 60359645235 + ... + 60359645258.

It is an arithmetic number, because the mean of its divisors is an integer number (281678344486).

Almost surely, 2^{1448631485916} is an apocalyptic number.

It is an amenable number.

1448631485916 is an abundant number, since it is smaller than the sum of its proper divisors (1931508647916).

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

1448631485916 is a wasteful number, since it uses less digits than its factorization.

1448631485916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120719290500 (or 120719290498 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 60.

The spelling of 1448631485916 in words is "one trillion, four hundred forty-eight billion, six hundred thirty-one million, four hundred eighty-five thousand, nine hundred sixteen".