65047154327 has 4 divisors (see below), whose sum is σ = 65231424240. Its totient is φ = 64862884416.

The previous prime is 65047154323. The next prime is 65047154377. The reversal of 65047154327 is 72345174056.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 65047154327 - 2² = 65047154323 is a prime.

It is a super-2 number, since 2×65047154327² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65047154323) 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, 92134427 + ... + 92135132.

It is an arithmetic number, because the mean of its divisors is an integer number (16307856060).

Almost surely, 2^65047154327 is an apocalyptic number.

65047154327 is a deficient number, since it is larger than the sum of its proper divisors (184269913).

65047154327 is a wasteful number, since it uses less digits than its factorization.

65047154327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184269912.

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 65047154327 in words is "sixty-five billion, forty-seven million, one hundred fifty-four thousand, three hundred twenty-seven".