82065335385001 has 4 divisors (see below), whose sum is σ = 82065358187604. Its totient is φ = 82065312582400.

The previous prime is 82065335384999. The next prime is 82065335385023. The reversal of 82065335385001 is 10058353356028.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25153474824976 + 56911860560025 = 5015324^2 + 7543995^2 .

It is a cyclic number.

It is not a de Polignac number, because 82065335385001 - 2¹ = 82065335384999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82065335385701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4683460 + ... + 13640581.

It is an arithmetic number, because the mean of its divisors is an integer number (20516339546901).

Almost surely, 2^{82065335385001} is an apocalyptic number.

It is an amenable number.

82065335385001 is a deficient number, since it is larger than the sum of its proper divisors (22802603).

82065335385001 is a wasteful number, since it uses less digits than its factorization.

82065335385001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22802602.

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 82065335385001 in words is "eighty-two trillion, sixty-five billion, three hundred thirty-five million, three hundred eighty-five thousand, one".