65964481214 has 4 divisors (see below), whose sum is σ = 98946721824. Its totient is φ = 32982240606.

The previous prime is 65964481213. The next prime is 65964481337. The reversal of 65964481214 is 41218446956.

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 (65964481213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16491120302 + ... + 16491120305.

It is an arithmetic number, because the mean of its divisors is an integer number (24736680456).

Almost surely, 2^65964481214 is an apocalyptic number.

65964481214 is a deficient number, since it is larger than the sum of its proper divisors (32982240610).

65964481214 is a wasteful number, since it uses less digits than its factorization.

65964481214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32982240609.

The product of its digits is 1658880, while the sum is 50.

The spelling of 65964481214 in words is "sixty-five billion, nine hundred sixty-four million, four hundred eighty-one thousand, two hundred fourteen".