1275160465556 has 12 divisors (see below), whose sum is σ = 2328553893792. Its totient is φ = 609859353048.

The previous prime is 1275160465531. The next prime is 1275160465673. The reversal of 1275160465556 is 6555640615721.

It is a junction number, because it is equal to n+sod(n) for n = 1275160465498 and 1275160465507.

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, 6930219830 + ... + 6930220013.

It is an arithmetic number, because the mean of its divisors is an integer number (194046157816).

Almost surely, 2^{1275160465556} is an apocalyptic number.

It is an amenable number.

1275160465556 is a deficient number, since it is larger than the sum of its proper divisors (1053393428236).

1275160465556 is a wasteful number, since it uses less digits than its factorization.

1275160465556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13860439870 (or 13860439868 counting only the distinct ones).

The product of its (nonzero) digits is 7560000, while the sum is 53.

The spelling of 1275160465556 in words is "one trillion, two hundred seventy-five billion, one hundred sixty million, four hundred sixty-five thousand, five hundred fifty-six".