10656462066466 has 4 divisors (see below), whose sum is σ = 15984693099702. Its totient is φ = 5328231033232.

The previous prime is 10656462066463. The next prime is 10656462066473. The reversal of 10656462066466 is 66466026465601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6848191779025 + 3808270287441 = 2616905^2 + 1951479^2 .

It is a super-2 number, since 2×10656462066466² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10656462066466.

It is not an unprimeable number, because it can be changed into a prime (10656462066463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2664115516615 + ... + 2664115516618.

Almost surely, 2^{10656462066466} is an apocalyptic number.

10656462066466 is a deficient number, since it is larger than the sum of its proper divisors (5328231033236).

10656462066466 is an equidigital number, since it uses as much as digits as its factorization.

10656462066466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5328231033235.

The product of its (nonzero) digits is 44789760, while the sum is 58.

The spelling of 10656462066466 in words is "ten trillion, six hundred fifty-six billion, four hundred sixty-two million, sixty-six thousand, four hundred sixty-six".