66622631302 has 8 divisors (see below), whose sum is σ = 99972703800. Its totient is φ = 33298396704.

The previous prime is 66622631297. The next prime is 66622631351. The reversal of 66622631302 is 20313622666.

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, 6453027 + ... + 6463342.

It is an arithmetic number, because the mean of its divisors is an integer number (12496587975).

Almost surely, 2^66622631302 is an apocalyptic number.

66622631302 is a deficient number, since it is larger than the sum of its proper divisors (33350072498).

66622631302 is a wasteful number, since it uses less digits than its factorization.

66622631302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12918950.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 66622631302 in words is "sixty-six billion, six hundred twenty-two million, six hundred thirty-one thousand, three hundred two".