1065610016656 has 40 divisors (see below), whose sum is σ = 2078258143680. Its totient is φ = 529290393216.

The previous prime is 1065610016641. The next prime is 1065610016671. The reversal of 1065610016656 is 6566100165601.

It is an interprime number because it is at equal distance from previous prime (1065610016641) and next prime (1065610016671).

It is a super-2 number, since 2×1065610016656² (a number of 25 digits) contains 22 as substring.

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, 3227875 + ... + 3542653.

It is an arithmetic number, because the mean of its divisors is an integer number (51956453592).

Almost surely, 2^{1065610016656} is an apocalyptic number.

1065610016656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1065610016656 is a deficient number, since it is larger than the sum of its proper divisors (1012648127024).

1065610016656 is a wasteful number, since it uses less digits than its factorization.

1065610016656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316183 (or 316177 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 1065610016656 in words is "one trillion, sixty-five billion, six hundred ten million, sixteen thousand, six hundred fifty-six".