65265672718 has 4 divisors (see below), whose sum is σ = 97898509080. Its totient is φ = 32632836358.

The previous prime is 65265672713. The next prime is 65265672821. The reversal of 65265672718 is 81727656256.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65265672713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16316418178 + ... + 16316418181.

It is an arithmetic number, because the mean of its divisors is an integer number (24474627270).

Almost surely, 2^65265672718 is an apocalyptic number.

65265672718 is a deficient number, since it is larger than the sum of its proper divisors (32632836362).

65265672718 is a wasteful number, since it uses less digits than its factorization.

65265672718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32632836361.

The product of its digits is 8467200, while the sum is 55.

The spelling of 65265672718 in words is "sixty-five billion, two hundred sixty-five million, six hundred seventy-two thousand, seven hundred eighteen".