66159192752 has 40 divisors (see below), whose sum is σ = 128829745440. Its totient is φ = 32913054720.

The previous prime is 66159192719. The next prime is 66159192793. The reversal of 66159192752 is 25729195166.

It is a junction number, because it is equal to n+sod(n) for n = 66159192694 and 66159192703.

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 7 ways as a sum of consecutive naturals, for example, 4708874 + ... + 4722902.

It is an arithmetic number, because the mean of its divisors is an integer number (3220743636).

Almost surely, 2^66159192752 is an apocalyptic number.

It is an amenable number.

66159192752 is a deficient number, since it is larger than the sum of its proper divisors (62670552688).

66159192752 is a wasteful number, since it uses less digits than its factorization.

66159192752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15501 (or 15495 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 53.

The spelling of 66159192752 in words is "sixty-six billion, one hundred fifty-nine million, one hundred ninety-two thousand, seven hundred fifty-two".