80406901110693 has 4 divisors (see below), whose sum is σ = 107209201480928. Its totient is φ = 53604600740460.

The previous prime is 80406901110677. The next prime is 80406901110703. The reversal of 80406901110693 is 39601110960408.

It is a happy number.

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 not a de Polignac number, because 80406901110693 - 2⁴ = 80406901110677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80406901100693) 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, 13401150185113 + ... + 13401150185118.

It is an arithmetic number, because the mean of its divisors is an integer number (26802300370232).

Almost surely, 2^{80406901110693} is an apocalyptic number.

It is an amenable number.

80406901110693 is a deficient number, since it is larger than the sum of its proper divisors (26802300370235).

80406901110693 is a wasteful number, since it uses less digits than its factorization.

80406901110693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26802300370234.

The product of its (nonzero) digits is 279936, while the sum is 48.

The spelling of 80406901110693 in words is "eighty trillion, four hundred six billion, nine hundred one million, one hundred ten thousand, six hundred ninety-three".