80170421675711 has 8 divisors (see below), whose sum is σ = 84446822449920. Its totient is φ = 75899711391192.

The previous prime is 80170421675633. The next prime is 80170421675719. The reversal of 80170421675711 is 11757612407108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-80170421675711 is a prime.

It is a super-2 number, since 2×80170421675711² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80170421675711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80170421675719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1422593495 + ... + 1422649848.

It is an arithmetic number, because the mean of its divisors is an integer number (10555852806240).

Almost surely, 2^{80170421675711} is an apocalyptic number.

80170421675711 is a deficient number, since it is larger than the sum of its proper divisors (4276400774209).

80170421675711 is a wasteful number, since it uses less digits than its factorization.

80170421675711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845244845.

The product of its (nonzero) digits is 658560, while the sum is 50.

The spelling of 80170421675711 in words is "eighty trillion, one hundred seventy billion, four hundred twenty-one million, six hundred seventy-five thousand, seven hundred eleven".