80451415408 has 80 divisors (see below), whose sum is σ = 195097512960. Its totient is φ = 31287460608.

The previous prime is 80451415403. The next prime is 80451415453.

80451415408 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80451415403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382360 + ... + 554167.

It is an arithmetic number, because the mean of its divisors is an integer number (2438718912).

Almost surely, 2^80451415408 is an apocalyptic number.

It is an amenable number.

80451415408 is an abundant number, since it is smaller than the sum of its proper divisors (114646097552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80451415408 is a wasteful number, since it uses less digits than its factorization.

80451415408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936614 (or 936608 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 40.

The spelling of 80451415408 in words is "eighty billion, four hundred fifty-one million, four hundred fifteen thousand, four hundred eight".