65412545375336 has 8 divisors (see below), whose sum is σ = 122648522578770. Its totient is φ = 32706272687664.

The previous prime is 65412545375329. The next prime is 65412545375363. The reversal of 65412545375336 is 63357354521456.

It can be written as a sum of positive squares in only one way, i.e., 65378641518436 + 33903856900 = 8085706^2 + 184130^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×65412545375336² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4088284085951 + ... + 4088284085966.

Almost surely, 2^{65412545375336} is an apocalyptic number.

It is an amenable number.

65412545375336 is a deficient number, since it is larger than the sum of its proper divisors (57235977203434).

65412545375336 is a wasteful number, since it uses less digits than its factorization.

65412545375336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8176568171923 (or 8176568171919 counting only the distinct ones).

The product of its digits is 136080000, while the sum is 59.

The spelling of 65412545375336 in words is "sixty-five trillion, four hundred twelve billion, five hundred forty-five million, three hundred seventy-five thousand, three hundred thirty-six".