1155683630782 has 16 divisors (see below), whose sum is σ = 1894707130752. Its totient is φ = 526307535360.

The previous prime is 1155683630771. The next prime is 1155683630797. The reversal of 1155683630782 is 2870363865511.

It is a congruent number.

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, 548235963 + ... + 548238070.

It is an arithmetic number, because the mean of its divisors is an integer number (118419195672).

Almost surely, 2^{1155683630782} is an apocalyptic number.

1155683630782 is a deficient number, since it is larger than the sum of its proper divisors (739023499970).

1155683630782 is a wasteful number, since it uses less digits than its factorization.

1155683630782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096474083.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 1155683630782 in words is "one trillion, one hundred fifty-five billion, six hundred eighty-three million, six hundred thirty thousand, seven hundred eighty-two".