65245156208 has 20 divisors (see below), whose sum is σ = 126862365408. Its totient is φ = 32506481280.

The previous prime is 65245156201. The next prime is 65245156213. The reversal of 65245156208 is 80265154256.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65245156201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7251416 + ... + 7260407.

Almost surely, 2^65245156208 is an apocalyptic number.

It is an amenable number.

65245156208 is a deficient number, since it is larger than the sum of its proper divisors (61617209200).

65245156208 is a wasteful number, since it uses less digits than its factorization.

65245156208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14512112 (or 14512106 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 65245156208 in words is "sixty-five billion, two hundred forty-five million, one hundred fifty-six thousand, two hundred eight".