65120200207651 has 8 divisors (see below), whose sum is σ = 65615330029104. Its totient is φ = 64625357341440.

The previous prime is 65120200207637. The next prime is 65120200207669. The reversal of 65120200207651 is 15670200202156.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65120200207651 - 2¹¹ = 65120200205603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65120200207651.

It is not an unprimeable number, because it can be changed into a prime (65120200207691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71283205 + ... + 72190966.

It is an arithmetic number, because the mean of its divisors is an integer number (8201916253638).

Almost surely, 2^{65120200207651} is an apocalyptic number.

65120200207651 is a deficient number, since it is larger than the sum of its proper divisors (495129821453).

65120200207651 is a wasteful number, since it uses less digits than its factorization.

65120200207651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143477621.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 65120200207651 in words is "sixty-five trillion, one hundred twenty billion, two hundred million, two hundred seven thousand, six hundred fifty-one".