66160512077582 has 16 divisors (see below), whose sum is σ = 107555403766272. Its totient is φ = 30341126556000.

The previous prime is 66160512077563. The next prime is 66160512077599. The reversal of 66160512077582 is 28577021506166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8103929294 + ... + 8103937457.

It is an arithmetic number, because the mean of its divisors is an integer number (6722212735392).

Almost surely, 2^{66160512077582} is an apocalyptic number.

66160512077582 is a deficient number, since it is larger than the sum of its proper divisors (41394891688690).

66160512077582 is a wasteful number, since it uses less digits than its factorization.

66160512077582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16207866923.

The product of its (nonzero) digits is 8467200, while the sum is 56.

The spelling of 66160512077582 in words is "sixty-six trillion, one hundred sixty billion, five hundred twelve million, seventy-seven thousand, five hundred eighty-two".