80989303354 has 4 divisors (see below), whose sum is σ = 121483955034. Its totient is φ = 40494651676.

The previous prime is 80989303331. The next prime is 80989303399. The reversal of 80989303354 is 45330398908.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 77743380625 + 3245922729 = 278825^2 + 56973^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20247325837 + ... + 20247325840.

Almost surely, 2^80989303354 is an apocalyptic number.

80989303354 is a deficient number, since it is larger than the sum of its proper divisors (40494651680).

80989303354 is a wasteful number, since it uses less digits than its factorization.

80989303354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40494651679.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 80989303354 in words is "eighty billion, nine hundred eighty-nine million, three hundred three thousand, three hundred fifty-four".