65412385280566 has 8 divisors (see below), whose sum is σ = 98337104821800. Its totient is φ = 32633350339968.

The previous prime is 65412385280509. The next prime is 65412385280603. The reversal of 65412385280566 is 66508258321456.

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, 36421149036 + ... + 36421150831.

It is an arithmetic number, because the mean of its divisors is an integer number (12292138102725).

Almost surely, 2^{65412385280566} is an apocalyptic number.

65412385280566 is a deficient number, since it is larger than the sum of its proper divisors (32924719541234).

65412385280566 is a wasteful number, since it uses less digits than its factorization.

65412385280566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72842300318.

The product of its (nonzero) digits is 82944000, while the sum is 61.

The spelling of 65412385280566 in words is "sixty-five trillion, four hundred twelve billion, three hundred eighty-five million, two hundred eighty thousand, five hundred sixty-six".