80814066735 has 8 divisors (see below), whose sum is σ = 129302506800. Its totient is φ = 43100835584.

The previous prime is 80814066721. The next prime is 80814066737. The reversal of 80814066735 is 53766041808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80814066735 - 2⁵ = 80814066703 is a prime.

It is a super-3 number, since 3×80814066735³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80814066737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2693802210 + ... + 2693802239.

It is an arithmetic number, because the mean of its divisors is an integer number (16162813350).

Almost surely, 2^80814066735 is an apocalyptic number.

80814066735 is a deficient number, since it is larger than the sum of its proper divisors (48488440065).

80814066735 is a wasteful number, since it uses less digits than its factorization.

80814066735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5387604457.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 80814066735 in words is "eighty billion, eight hundred fourteen million, sixty-six thousand, seven hundred thirty-five".