80382215487 has 8 divisors (see below), whose sum is σ = 122487185536. Its totient is φ = 45932694552.

The previous prime is 80382215471. The next prime is 80382215491. The reversal of 80382215487 is 78451228308.

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

It is not a de Polignac number, because 80382215487 - 2⁴ = 80382215471 is a prime.

It is a super-2 number, since 2×80382215487² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80382215497) 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, 1913862253 + ... + 1913862294.

It is an arithmetic number, because the mean of its divisors is an integer number (15310898192).

Almost surely, 2^80382215487 is an apocalyptic number.

80382215487 is a deficient number, since it is larger than the sum of its proper divisors (42104970049).

80382215487 is a wasteful number, since it uses less digits than its factorization.

80382215487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3827724557.

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 80382215487 in words is "eighty billion, three hundred eighty-two million, two hundred fifteen thousand, four hundred eighty-seven".