65500555588396 has 6 divisors (see below), whose sum is σ = 114625972279700. Its totient is φ = 32750277794196.

The previous prime is 65500555588381. The next prime is 65500555588399. The reversal of 65500555588396 is 69388555500556.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (65500555588399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8187569448546 + ... + 8187569448553.

Almost surely, 2^{65500555588396} is an apocalyptic number.

It is an amenable number.

65500555588396 is a deficient number, since it is larger than the sum of its proper divisors (49125416691304).

65500555588396 is a wasteful number, since it uses less digits than its factorization.

65500555588396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16375138897103 (or 16375138897101 counting only the distinct ones).

The product of its (nonzero) digits is 972000000, while the sum is 70.

The spelling of 65500555588396 in words is "sixty-five trillion, five hundred billion, five hundred fifty-five million, five hundred eighty-eight thousand, three hundred ninety-six".