1163463785018 has 16 divisors (see below), whose sum is σ = 1785851343936. Its totient is φ = 568181060160.

The previous prime is 1163463784993. The next prime is 1163463785023. The reversal of 1163463785018 is 8105873643611.

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, 2070803 + ... + 2571993.

It is an arithmetic number, because the mean of its divisors is an integer number (111615708996).

Almost surely, 2^{1163463785018} is an apocalyptic number.

1163463785018 is a deficient number, since it is larger than the sum of its proper divisors (622387558918).

1163463785018 is a wasteful number, since it uses less digits than its factorization.

1163463785018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528229.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 1163463785018 in words is "one trillion, one hundred sixty-three billion, four hundred sixty-three million, seven hundred eighty-five thousand, eighteen".