65410068551 has 4 divisors (see below), whose sum is σ = 65410845000. Its totient is φ = 65409292104.

The previous prime is 65410068517. The next prime is 65410068569. The reversal of 65410068551 is 15586001456.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65410068551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65410068499 and 65410068508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65410068151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244001 + ... + 436298.

It is an arithmetic number, because the mean of its divisors is an integer number (16352711250).

Almost surely, 2^65410068551 is an apocalyptic number.

65410068551 is a deficient number, since it is larger than the sum of its proper divisors (776449).

65410068551 is an equidigital number, since it uses as much as digits as its factorization.

65410068551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776448.

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 65410068551 in words is "sixty-five billion, four hundred ten million, sixty-eight thousand, five hundred fifty-one".