80541946067 has 16 divisors (see below), whose sum is σ = 92527488000. Its totient is φ = 69336923040.

The previous prime is 80541946039. The next prime is 80541946073. The reversal of 80541946067 is 76064914508.

It is not a de Polignac number, because 80541946067 - 2¹⁸ = 80541683923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80541946567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421073 + ... + 581709.

It is an arithmetic number, because the mean of its divisors is an integer number (5782968000).

Almost surely, 2^80541946067 is an apocalyptic number.

80541946067 is a deficient number, since it is larger than the sum of its proper divisors (11985541933).

80541946067 is a wasteful number, since it uses less digits than its factorization.

80541946067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163066.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 80541946067 in words is "eighty billion, five hundred forty-one million, nine hundred forty-six thousand, sixty-seven".