80790698547073 has 4 divisors (see below), whose sum is σ = 81137439742788. Its totient is φ = 80443957351360.

The previous prime is 80790698547001. The next prime is 80790698547079. The reversal of 80790698547073 is 37074589609708.

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 23047219765504 + 57743478781569 = 4800752^2 + 7598913^2 .

It is a cyclic number.

It is not a de Polignac number, because 80790698547073 - 2³⁷ = 80653259593601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80790698546987 and 80790698547005.

It is not an unprimeable number, because it can be changed into a prime (80790698547079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173370597508 + ... + 173370597973.

It is an arithmetic number, because the mean of its divisors is an integer number (20284359935697).

Almost surely, 2^{80790698547073} is an apocalyptic number.

It is an amenable number.

80790698547073 is a deficient number, since it is larger than the sum of its proper divisors (346741195715).

80790698547073 is a wasteful number, since it uses less digits than its factorization.

80790698547073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346741195714.

The product of its (nonzero) digits is 640120320, while the sum is 73.

The spelling of 80790698547073 in words is "eighty trillion, seven hundred ninety billion, six hundred ninety-eight million, five hundred forty-seven thousand, seventy-three".