80015034445678 has 16 divisors (see below), whose sum is σ = 120471203470464. Its totient is φ = 39858091512120.

The previous prime is 80015034445651. The next prime is 80015034445681. The reversal of 80015034445678 is 87654443051008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29939868 + ... + 32502703.

It is an arithmetic number, because the mean of its divisors is an integer number (7529450216904).

Almost surely, 2^{80015034445678} is an apocalyptic number.

80015034445678 is a deficient number, since it is larger than the sum of its proper divisors (40456169024786).

80015034445678 is a wasteful number, since it uses less digits than its factorization.

80015034445678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62444967.

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 80015034445678 in words is "eighty trillion, fifteen billion, thirty-four million, four hundred forty-five thousand, six hundred seventy-eight".