66352158986 has 8 divisors (see below), whose sum is σ = 104766566880. Its totient is φ = 31429970028.

The previous prime is 66352158979. The next prime is 66352159001. The reversal of 66352158986 is 68985125366.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 873054686 + ... + 873054761.

It is an arithmetic number, because the mean of its divisors is an integer number (13095820860).

Almost surely, 2^66352158986 is an apocalyptic number.

66352158986 is a deficient number, since it is larger than the sum of its proper divisors (38414407894).

66352158986 is a wasteful number, since it uses less digits than its factorization.

66352158986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746109468.

The product of its digits is 18662400, while the sum is 59.

The spelling of 66352158986 in words is "sixty-six billion, three hundred fifty-two million, one hundred fifty-eight thousand, nine hundred eighty-six".