7662645466 has 16 divisors (see below), whose sum is σ = 13588928640. Its totient is φ = 3170749680.

The previous prime is 7662645461. The next prime is 7662645491. The reversal of 7662645466 is 6645462667.

It is a super-2 number, since 2×7662645466² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7662645461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9436350 + ... + 9437161.

It is an arithmetic number, because the mean of its divisors is an integer number (849308040).

Almost surely, 2^7662645466 is an apocalyptic number.

7662645466 is a deficient number, since it is larger than the sum of its proper divisors (5926283174).

7662645466 is a wasteful number, since it uses less digits than its factorization.

7662645466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18873549.

The product of its digits is 8709120, while the sum is 52.

The square root of 7662645466 is about 87536.5378913286. The cubic root of 7662645466 is about 1971.4824288999.

The spelling of 7662645466 in words is "seven billion, six hundred sixty-two million, six hundred forty-five thousand, four hundred sixty-six".