1260928508906 has 16 divisors (see below), whose sum is σ = 2063393660448. Its totient is φ = 573133738800.

The previous prime is 1260928508891. The next prime is 1260928508941. The reversal of 1260928508906 is 6098058290621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68876 + ... + 1589528.

It is an arithmetic number, because the mean of its divisors is an integer number (128962103778).

Almost surely, 2^{1260928508906} is an apocalyptic number.

1260928508906 is a deficient number, since it is larger than the sum of its proper divisors (802465151542).

1260928508906 is a wasteful number, since it uses less digits than its factorization.

1260928508906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558357.

The product of its (nonzero) digits is 3732480, while the sum is 56.

The spelling of 1260928508906 in words is "one trillion, two hundred sixty billion, nine hundred twenty-eight million, five hundred eight thousand, nine hundred six".