80897321100409 has 8 divisors (see below), whose sum is σ = 91098449568000. Its totient is φ = 71170663724400.

The previous prime is 80897321100403. The next prime is 80897321100433. The reversal of 80897321100409 is 90400112379808.

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 80897321100409 - 2³⁵ = 80862961362041 is a prime.

It is a super-2 number, since 2×80897321100409² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80897321100403) 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, 118617772534 + ... + 118617773215.

It is an arithmetic number, because the mean of its divisors is an integer number (11387306196000).

Almost surely, 2^{80897321100409} is an apocalyptic number.

It is an amenable number.

80897321100409 is a deficient number, since it is larger than the sum of its proper divisors (10201128467591).

80897321100409 is a wasteful number, since it uses less digits than its factorization.

80897321100409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237235545791.

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 80897321100409 in words is "eighty trillion, eight hundred ninety-seven billion, three hundred twenty-one million, one hundred thousand, four hundred nine".