1282573260648 has 48 divisors (see below), whose sum is σ = 3484950749280. Its totient is φ = 426131825184.

The previous prime is 1282573260641. The next prime is 1282573260673. The reversal of 1282573260648 is 8460623752821.

1282573260648 is a `hidden beast` number, since 1 + 2 + 8 + 2 + 573 + 2 + 6 + 0 + 64 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1282573260594 and 1282573260603.

It is not an unprimeable number, because it can be changed into a prime (1282573260641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28990140 + ... + 29034347.

It is an arithmetic number, because the mean of its divisors is an integer number (72603140610).

Almost surely, 2^{1282573260648} is an apocalyptic number.

1282573260648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1282573260648 is an abundant number, since it is smaller than the sum of its proper divisors (2202377488632).

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

1282573260648 is a wasteful number, since it uses less digits than its factorization.

1282573260648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58024806 (or 58024799 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 1282573260648 in words is "one trillion, two hundred eighty-two billion, five hundred seventy-three million, two hundred sixty thousand, six hundred forty-eight".