65650251014 has 4 divisors (see below), whose sum is σ = 98475376524. Its totient is φ = 32825125506.

The previous prime is 65650251001. The next prime is 65650251019. The reversal of 65650251014 is 41015205656.

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 (65650251019) 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 as a sum of consecutive naturals, namely, 16412562752 + ... + 16412562755.

It is an arithmetic number, because the mean of its divisors is an integer number (24618844131).

Almost surely, 2^65650251014 is an apocalyptic number.

65650251014 is a deficient number, since it is larger than the sum of its proper divisors (32825125510).

65650251014 is a wasteful number, since it uses less digits than its factorization.

65650251014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32825125509.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 65650251014 in words is "sixty-five billion, six hundred fifty million, two hundred fifty-one thousand, fourteen".