80436018058 has 96 divisors (see below), whose sum is σ = 144172721088. Its totient is φ = 33347635200.

The previous prime is 80436018049. The next prime is 80436018077. The reversal of 80436018058 is 85081063408.

It is a super-3 number, since 3×80436018058³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77865910 + ... + 77866942.

It is an arithmetic number, because the mean of its divisors is an integer number (1501799178).

Almost surely, 2^80436018058 is an apocalyptic number.

80436018058 is a deficient number, since it is larger than the sum of its proper divisors (63736703030).

80436018058 is a wasteful number, since it uses less digits than its factorization.

80436018058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448 (or 1431 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 80436018058 in words is "eighty billion, four hundred thirty-six million, eighteen thousand, fifty-eight".