65937352427 has 4 divisors (see below), whose sum is σ = 65969851920. Its totient is φ = 65904852936.

The previous prime is 65937352381. The next prime is 65937352433. The reversal of 65937352427 is 72425373956.

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 65937352427 - 2¹⁴ = 65937336043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65937352027) 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, 16246703 + ... + 16250760.

It is an arithmetic number, because the mean of its divisors is an integer number (16492462980).

Almost surely, 2^65937352427 is an apocalyptic number.

65937352427 is a deficient number, since it is larger than the sum of its proper divisors (32499493).

65937352427 is a wasteful number, since it uses less digits than its factorization.

65937352427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32499492.

The product of its digits is 9525600, while the sum is 53.

The spelling of 65937352427 in words is "sixty-five billion, nine hundred thirty-seven million, three hundred fifty-two thousand, four hundred twenty-seven".