1283053630856 has 16 divisors (see below), whose sum is σ = 2510322321600. Its totient is φ = 613634345104.

The previous prime is 1283053630777. The next prime is 1283053630909. The reversal of 1283053630856 is 6580363503821.

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, 3486558596 + ... + 3486558963.

It is an arithmetic number, because the mean of its divisors is an integer number (156895145100).

Almost surely, 2^{1283053630856} is an apocalyptic number.

It is an amenable number.

1283053630856 is a deficient number, since it is larger than the sum of its proper divisors (1227268690744).

1283053630856 is a wasteful number, since it uses less digits than its factorization.

1283053630856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6973117588 (or 6973117584 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 1283053630856 in words is "one trillion, two hundred eighty-three billion, fifty-three million, six hundred thirty thousand, eight hundred fifty-six".