80646482419 has 8 divisors (see below), whose sum is σ = 81266990000. Its totient is φ = 80026551072.

The previous prime is 80646482351. The next prime is 80646482443. The reversal of 80646482419 is 91428464608.

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 80646482419 - 2²¹ = 80644385267 is a prime.

It is a super-2 number, since 2×80646482419² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80646482519) 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, 139057 + ... + 425005.

It is an arithmetic number, because the mean of its divisors is an integer number (10158373750).

Almost surely, 2^80646482419 is an apocalyptic number.

80646482419 is a deficient number, since it is larger than the sum of its proper divisors (620507581).

80646482419 is a wasteful number, since it uses less digits than its factorization.

80646482419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288117.

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 80646482419 in words is "eighty billion, six hundred forty-six million, four hundred eighty-two thousand, four hundred nineteen".