1165662244556 has 48 divisors (see below), whose sum is σ = 2145969176736. Its totient is φ = 553321165824.

The previous prime is 1165662244543. The next prime is 1165662244567. The reversal of 1165662244556 is 6554422665611.

It is a junction number, because it is equal to n+sod(n) for n = 1165662244498 and 1165662244507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6123890 + ... + 6311366.

It is an arithmetic number, because the mean of its divisors is an integer number (44707691182).

Almost surely, 2^{1165662244556} is an apocalyptic number.

It is an amenable number.

1165662244556 is a deficient number, since it is larger than the sum of its proper divisors (980306932180).

1165662244556 is a wasteful number, since it uses less digits than its factorization.

1165662244556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188538 (or 188536 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 53.

The spelling of 1165662244556 in words is "one trillion, one hundred sixty-five billion, six hundred sixty-two million, two hundred forty-four thousand, five hundred fifty-six".