65052969993 has 64 divisors (see below), whose sum is σ = 108734423040. Its totient is φ = 38081534400.

The previous prime is 65052969901. The next prime is 65052969997. The reversal of 65052969993 is 39996925056.

It is not a de Polignac number, because 65052969993 - 2¹⁶ = 65052904457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65052969993.

It is not an unprimeable number, because it can be changed into a prime (65052969997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5029771 + ... + 5042687.

It is an arithmetic number, because the mean of its divisors is an integer number (1698975360).

Almost surely, 2^65052969993 is an apocalyptic number.

It is an amenable number.

65052969993 is a deficient number, since it is larger than the sum of its proper divisors (43681453047).

65052969993 is a wasteful number, since it uses less digits than its factorization.

65052969993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13515 (or 13509 counting only the distinct ones).

The product of its (nonzero) digits is 35429400, while the sum is 63.

The spelling of 65052969993 in words is "sixty-five billion, fifty-two million, nine hundred sixty-nine thousand, nine hundred ninety-three".