65399099356 has 6 divisors (see below), whose sum is σ = 114448423880. Its totient is φ = 32699549676.

The previous prime is 65399099347. The next prime is 65399099401.

It is a happy number.

65399099356 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×65399099356² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8174887416 + ... + 8174887423.

Almost surely, 2^65399099356 is an apocalyptic number.

It is an amenable number.

65399099356 is a deficient number, since it is larger than the sum of its proper divisors (49049324524).

65399099356 is a wasteful number, since it uses less digits than its factorization.

65399099356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16349774843 (or 16349774841 counting only the distinct ones).

The product of its (nonzero) digits is 53144100, while the sum is 64.

The spelling of 65399099356 in words is "sixty-five billion, three hundred ninety-nine million, ninety-nine thousand, three hundred fifty-six".