80340616535 has 8 divisors (see below), whose sum is σ = 98042786640. Its totient is φ = 63183128704.

The previous prime is 80340616501. The next prime is 80340616537. The reversal of 80340616535 is 53561604308.

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 80340616535 - 2¹⁶ = 80340550999 is a prime.

It is a super-2 number, since 2×80340616535² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80340616492 and 80340616501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80340616537) 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, 136170242 + ... + 136170831.

It is an arithmetic number, because the mean of its divisors is an integer number (12255348330).

Almost surely, 2^80340616535 is an apocalyptic number.

80340616535 is a deficient number, since it is larger than the sum of its proper divisors (17702170105).

80340616535 is a wasteful number, since it uses less digits than its factorization.

80340616535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272341137.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 80340616535 in words is "eighty billion, three hundred forty million, six hundred sixteen thousand, five hundred thirty-five".