66350836582 has 8 divisors (see below), whose sum is σ = 99742148352. Its totient is φ = 33103453800.

The previous prime is 66350836523. The next prime is 66350836583. The reversal of 66350836582 is 28563805366.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66350836583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35981094 + ... + 35982937.

It is an arithmetic number, because the mean of its divisors is an integer number (12467768544).

Almost surely, 2^66350836582 is an apocalyptic number.

66350836582 is a deficient number, since it is larger than the sum of its proper divisors (33391311770).

66350836582 is a wasteful number, since it uses less digits than its factorization.

66350836582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71964494.

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 66350836582 in words is "sixty-six billion, three hundred fifty million, eight hundred thirty-six thousand, five hundred eighty-two".