80313552463443 has 64 divisors (see below), whose sum is σ = 120123319680000. Its totient is φ = 47390114096640.

The previous prime is 80313552463433. The next prime is 80313552463489. The reversal of 80313552463443 is 34436425531308.

It is a happy number.

It is not a de Polignac number, because 80313552463443 - 2¹⁰ = 80313552462419 is a prime.

It is a super-2 number, since 2×80313552463443² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80313552463433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 205869933 + ... + 206259681.

It is an arithmetic number, because the mean of its divisors is an integer number (1876926870000).

Almost surely, 2^{80313552463443} is an apocalyptic number.

80313552463443 is a deficient number, since it is larger than the sum of its proper divisors (39809767216557).

80313552463443 is a wasteful number, since it uses less digits than its factorization.

80313552463443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391052.

The product of its (nonzero) digits is 12441600, while the sum is 51.

The spelling of 80313552463443 in words is "eighty trillion, three hundred thirteen billion, five hundred fifty-two million, four hundred sixty-three thousand, four hundred forty-three".