66563412014662 has 8 divisors (see below), whose sum is σ = 99845433487800. Its totient is φ = 33281600852064.

The previous prime is 66563412014653. The next prime is 66563412014699. The reversal of 66563412014662 is 26641021436566.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51783987 + ... + 53053822.

It is an arithmetic number, because the mean of its divisors is an integer number (12480679185975).

Almost surely, 2^{66563412014662} is an apocalyptic number.

66563412014662 is a deficient number, since it is larger than the sum of its proper divisors (33282021473138).

66563412014662 is a wasteful number, since it uses less digits than its factorization.

66563412014662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105155270.

The product of its (nonzero) digits is 7464960, while the sum is 52.

The spelling of 66563412014662 in words is "sixty-six trillion, five hundred sixty-three billion, four hundred twelve million, fourteen thousand, six hundred sixty-two".