66468563302 has 8 divisors (see below), whose sum is σ = 99708220656. Its totient is φ = 33232489752.

The previous prime is 66468563261. The next prime is 66468563323. The reversal of 66468563302 is 20336586466.

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

It is a super-2 number, since 2×66468563302² (a number of 22 digits) contains 22 as substring.

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, 849093 + ... + 924064.

It is an arithmetic number, because the mean of its divisors is an integer number (12463527582).

Almost surely, 2^66468563302 is an apocalyptic number.

66468563302 is a deficient number, since it is larger than the sum of its proper divisors (33239657354).

66468563302 is a wasteful number, since it uses less digits than its factorization.

66468563302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791902.

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 66468563302 in words is "sixty-six billion, four hundred sixty-eight million, five hundred sixty-three thousand, three hundred two".