1448828961864 has 32 divisors (see below), whose sum is σ = 3622122889440. Its totient is φ = 482936256000.

The previous prime is 1448828961823. The next prime is 1448828961887. The reversal of 1448828961864 is 4681698288441.

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, 1519719 + ... + 2281929.

It is an arithmetic number, because the mean of its divisors is an integer number (113191340295).

Almost surely, 2^{1448828961864} is an apocalyptic number.

It is an amenable number.

1448828961864 is an abundant number, since it is smaller than the sum of its proper divisors (2173293927576).

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

1448828961864 is a wasteful number, since it uses less digits than its factorization.

1448828961864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841421 (or 841417 counting only the distinct ones).

The product of its digits is 169869312, while the sum is 69.

The spelling of 1448828961864 in words is "one trillion, four hundred forty-eight billion, eight hundred twenty-eight million, nine hundred sixty-one thousand, eight hundred sixty-four".