8280773069487 has 8 divisors (see below), whose sum is σ = 11044143553536. Its totient is φ = 5518958982552.

The previous prime is 8280773069479. The next prime is 8280773069539. The reversal of 8280773069487 is 7849603770828.

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

It is not a de Polignac number, because 8280773069487 - 2³ = 8280773069479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8280773069467) 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, 389086863 + ... + 389108144.

It is an arithmetic number, because the mean of its divisors is an integer number (1380517944192).

Almost surely, 2^{8280773069487} is an apocalyptic number.

8280773069487 is a deficient number, since it is larger than the sum of its proper divisors (2763370484049).

8280773069487 is a wasteful number, since it uses less digits than its factorization.

8280773069487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778198557.

The product of its (nonzero) digits is 227598336, while the sum is 69.

The spelling of 8280773069487 in words is "eight trillion, two hundred eighty billion, seven hundred seventy-three million, sixty-nine thousand, four hundred eighty-seven".