80406914884521 has 8 divisors (see below), whose sum is σ = 112851810364320. Its totient is φ = 50783314663872.

The previous prime is 80406914884487. The next prime is 80406914884553. The reversal of 80406914884521 is 12548841960408.

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

It is not a de Polignac number, because 80406914884521 - 2⁴³ = 71610821862313 is a prime.

It is a super-2 number, since 2×80406914884521² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80406914874521) 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, 705323814720 + ... + 705323814833.

It is an arithmetic number, because the mean of its divisors is an integer number (14106476295540).

Almost surely, 2^{80406914884521} is an apocalyptic number.

It is an amenable number.

80406914884521 is a deficient number, since it is larger than the sum of its proper divisors (32444895479799).

80406914884521 is a wasteful number, since it uses less digits than its factorization.

80406914884521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410647629575.

The product of its (nonzero) digits is 17694720, while the sum is 60.

The spelling of 80406914884521 in words is "eighty trillion, four hundred six billion, nine hundred fourteen million, eight hundred eighty-four thousand, five hundred twenty-one".