80326485937 has 4 divisors (see below), whose sum is σ = 80742685540. Its totient is φ = 79910286336.

The previous prime is 80326485923. The next prime is 80326485973. The reversal of 80326485937 is 73958462308.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48798577216 + 31527908721 = 220904^2 + 177561^2 .

It is a cyclic number.

It is not a de Polignac number, because 80326485937 - 2²³ = 80318097329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80326485997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208099512 + ... + 208099897.

It is an arithmetic number, because the mean of its divisors is an integer number (20185671385).

Almost surely, 2^80326485937 is an apocalyptic number.

It is an amenable number.

80326485937 is a deficient number, since it is larger than the sum of its proper divisors (416199603).

80326485937 is a wasteful number, since it uses less digits than its factorization.

80326485937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416199602.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 80326485937 in words is "eighty billion, three hundred twenty-six million, four hundred eighty-five thousand, nine hundred thirty-seven".