65411225378 has 8 divisors (see below), whose sum is σ = 98131461120. Its totient is φ = 32700738340.

The previous prime is 65411225377. The next prime is 65411225389. The reversal of 65411225378 is 87352211456.

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

It is a super-2 number, since 2×65411225378² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65411225377) 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, 2420378 + ... + 2447253.

It is an arithmetic number, because the mean of its divisors is an integer number (12266432640).

Almost surely, 2^65411225378 is an apocalyptic number.

65411225378 is a deficient number, since it is larger than the sum of its proper divisors (32720235742).

65411225378 is a wasteful number, since it uses less digits than its factorization.

65411225378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874352.

The product of its digits is 403200, while the sum is 44.

The spelling of 65411225378 in words is "sixty-five billion, four hundred eleven million, two hundred twenty-five thousand, three hundred seventy-eight".