76445454466 has 32 divisors (see below), whose sum is σ = 119621888640. Its totient is φ = 36594316416.

The previous prime is 76445454461. The next prime is 76445454467. The reversal of 76445454466 is 66445454467.

It is not an unprimeable number, because it can be changed into a prime (76445454461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7806025 + ... + 7815811.

It is an arithmetic number, because the mean of its divisors is an integer number (3738184020).

Almost surely, 2^76445454466 is an apocalyptic number.

76445454466 is a deficient number, since it is larger than the sum of its proper divisors (43176434174).

76445454466 is a wasteful number, since it uses less digits than its factorization.

76445454466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10938.

The product of its digits is 38707200, while the sum is 55.

Subtracting from 76445454466 its reverse (66445454467), we obtain a palindrome (9999999999).

The spelling of 76445454466 in words is "seventy-six billion, four hundred forty-five million, four hundred fifty-four thousand, four hundred sixty-six".