80229529663881 has 16 divisors (see below), whose sum is σ = 115259063258304. Its totient is φ = 49347295113024.

The previous prime is 80229529663861. The next prime is 80229529663883. The reversal of 80229529663881 is 18836692592208.

It is not a de Polignac number, because 80229529663881 - 2⁹ = 80229529663369 is a prime.

It is a super-2 number, since 2×80229529663881² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80229529663883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514986571 + ... + 515142336.

It is an arithmetic number, because the mean of its divisors is an integer number (7203691453644).

Almost surely, 2^{80229529663881} is an apocalyptic number.

It is an amenable number.

80229529663881 is a deficient number, since it is larger than the sum of its proper divisors (35029533594423).

80229529663881 is a wasteful number, since it uses less digits than its factorization.

80229529663881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030130920.

The product of its (nonzero) digits is 179159040, while the sum is 69.

The spelling of 80229529663881 in words is "eighty trillion, two hundred twenty-nine billion, five hundred twenty-nine million, six hundred sixty-three thousand, eight hundred eighty-one".