80318029894 has 16 divisors (see below), whose sum is σ = 121852048032. Its totient is φ = 39701996928.

The previous prime is 80318029877. The next prime is 80318029963. The reversal of 80318029894 is 49892081308.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 206589 + ... + 450904.

It is an arithmetic number, because the mean of its divisors is an integer number (7615753002).

Almost surely, 2^80318029894 is an apocalyptic number.

80318029894 is a deficient number, since it is larger than the sum of its proper divisors (41534018138).

80318029894 is a wasteful number, since it uses less digits than its factorization.

80318029894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658191.

The product of its (nonzero) digits is 995328, while the sum is 52.

The spelling of 80318029894 in words is "eighty billion, three hundred eighteen million, twenty-nine thousand, eight hundred ninety-four".