1448977829768 has 32 divisors (see below), whose sum is σ = 3106306868160. Its totient is φ = 620719623360.

The previous prime is 1448977829723. The next prime is 1448977829801. The reversal of 1448977829768 is 8679287798441.

It is a junction number, because it is equal to n+sod(n) for n = 1448977829692 and 1448977829701.

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, 5513678 + ... + 5770493.

It is an arithmetic number, because the mean of its divisors is an integer number (97072089630).

Almost surely, 2^{1448977829768} is an apocalyptic number.

It is an amenable number.

1448977829768 is an abundant number, since it is smaller than the sum of its proper divisors (1657329038392).

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

1448977829768 is a wasteful number, since it uses less digits than its factorization.

1448977829768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11286477 (or 11286473 counting only the distinct ones).

The product of its digits is 2731180032, while the sum is 80.

The spelling of 1448977829768 in words is "one trillion, four hundred forty-eight billion, nine hundred seventy-seven million, eight hundred twenty-nine thousand, seven hundred sixty-eight".