5351064501666 has 64 divisors (see below), whose sum is σ = 12206004604416. Its totient is φ = 1549290240000.

The previous prime is 5351064501583. The next prime is 5351064501689. The reversal of 5351064501666 is 6661054601535.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5648166 + ... + 6527166.

It is an arithmetic number, because the mean of its divisors is an integer number (190718821944).

Almost surely, 2^{5351064501666} is an apocalyptic number.

5351064501666 is an abundant number, since it is smaller than the sum of its proper divisors (6854940102750).

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

5351064501666 is a wasteful number, since it uses less digits than its factorization.

5351064501666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883627.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 5351064501666 in words is "five trillion, three hundred fifty-one billion, sixty-four million, five hundred one thousand, six hundred sixty-six".