80064666662464 has 56 divisors (see below), whose sum is σ = 174219847554528. Its totient is φ = 36204465315840.

The previous prime is 80064666662459. The next prime is 80064666662483. The reversal of 80064666662464 is 46426666646008.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a junction number, because it is equal to n+sod(n) for n = 80064666662396 and 80064666662405.

It is an unprimeable number.

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, 294496822 + ... + 294768565.

Almost surely, 2^{80064666662464} is an apocalyptic number.

It is an amenable number.

80064666662464 is an abundant number, since it is smaller than the sum of its proper divisors (94155180892064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80064666662464 is a wasteful number, since it uses less digits than its factorization.

80064666662464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589265603 (or 589265593 counting only the distinct ones).

The product of its (nonzero) digits is 286654464, while the sum is 64.

The spelling of 80064666662464 in words is "eighty trillion, sixty-four billion, six hundred sixty-six million, six hundred sixty-two thousand, four hundred sixty-four".