65120368486 has 8 divisors (see below), whose sum is σ = 97690004280. Its totient is φ = 32557033728.

The previous prime is 65120368471. The next prime is 65120368493. The reversal of 65120368486 is 68486302156.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1549336 + ... + 1590811.

It is an arithmetic number, because the mean of its divisors is an integer number (12211250535).

Almost surely, 2^65120368486 is an apocalyptic number.

65120368486 is a deficient number, since it is larger than the sum of its proper divisors (32569635794).

65120368486 is a wasteful number, since it uses less digits than its factorization.

65120368486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150518.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 65120368486 in words is "sixty-five billion, one hundred twenty million, three hundred sixty-eight thousand, four hundred eighty-six".