65397479356 has 18 divisors (see below), whose sum is σ = 125795565560. Its totient is φ = 29726126760.

The previous prime is 65397479321. The next prime is 65397479363.

65397479356 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×65397479356² (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 in 5 ways as a sum of consecutive naturals, for example, 67558896 + ... + 67559863.

Almost surely, 2^65397479356 is an apocalyptic number.

It is an amenable number.

65397479356 is a deficient number, since it is larger than the sum of its proper divisors (60398086204).

65397479356 is a wasteful number, since it uses less digits than its factorization.

65397479356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135118785 (or 135118772 counting only the distinct ones).

The product of its digits is 128595600, while the sum is 64.

The spelling of 65397479356 in words is "sixty-five billion, three hundred ninety-seven million, four hundred seventy-nine thousand, three hundred fifty-six".