80454245408 has 12 divisors (see below), whose sum is σ = 158394295710. Its totient is φ = 40227122688.

The previous prime is 80454245393. The next prime is 80454245491.

80454245408 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 65243463184 + 15210782224 = 255428^2 + 123332^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257097553 + ... + 1257097616.

Almost surely, 2^80454245408 is an apocalyptic number.

It is an amenable number.

80454245408 is a deficient number, since it is larger than the sum of its proper divisors (77940050302).

80454245408 is a wasteful number, since it uses less digits than its factorization.

80454245408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514195179 (or 2514195171 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 44.

The spelling of 80454245408 in words is "eighty billion, four hundred fifty-four million, two hundred forty-five thousand, four hundred eight".