1155665670662 has 16 divisors (see below), whose sum is σ = 1768267081152. Its totient is φ = 566268755520.

The previous prime is 1155665670629. The next prime is 1155665670683. The reversal of 1155665670662 is 2660765665511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1155665670598 and 1155665670607.

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, 6270014 + ... + 6451697.

It is an arithmetic number, because the mean of its divisors is an integer number (110516692572).

Almost surely, 2^{1155665670662} is an apocalyptic number.

1155665670662 is a deficient number, since it is larger than the sum of its proper divisors (612601410490).

1155665670662 is a wasteful number, since it uses less digits than its factorization.

1155665670662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12722623.

The product of its (nonzero) digits is 13608000, while the sum is 56.

The spelling of 1155665670662 in words is "one trillion, one hundred fifty-five billion, six hundred sixty-five million, six hundred seventy thousand, six hundred sixty-two".