80065610033 has 4 divisors (see below), whose sum is σ = 81927601008. Its totient is φ = 78203619060.

The previous prime is 80065610021. The next prime is 80065610057. The reversal of 80065610033 is 33001656008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80065610033 - 2²⁰ = 80064561457 is a prime.

It is a super-2 number, since 2×80065610033² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80065618033) 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, 930995423 + ... + 930995508.

It is an arithmetic number, because the mean of its divisors is an integer number (20481900252).

Almost surely, 2^80065610033 is an apocalyptic number.

It is an amenable number.

80065610033 is a deficient number, since it is larger than the sum of its proper divisors (1861990975).

80065610033 is a wasteful number, since it uses less digits than its factorization.

80065610033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861990974.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 80065610033 in words is "eighty billion, sixty-five million, six hundred ten thousand, thirty-three".