65011338383672 has 8 divisors (see below), whose sum is σ = 121896259469400. Its totient is φ = 32505669191832.

The previous prime is 65011338383603. The next prime is 65011338383729. The reversal of 65011338383672 is 27638383311056.

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

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, 4063208648972 + ... + 4063208648987.

It is an arithmetic number, because the mean of its divisors is an integer number (15237032433675).

Almost surely, 2^{65011338383672} is an apocalyptic number.

It is an amenable number.

65011338383672 is a deficient number, since it is larger than the sum of its proper divisors (56884921085728).

65011338383672 is a wasteful number, since it uses less digits than its factorization.

65011338383672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8126417297965 (or 8126417297961 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 65011338383672 in words is "sixty-five trillion, eleven billion, three hundred thirty-eight million, three hundred eighty-three thousand, six hundred seventy-two".