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80085818404837 = 724775994617709
BaseRepresentation
bin10010001101011001101110…
…110000011110111111100101
3101111120010111101022200120101
4102031121232300132333211
540444111224002423322
6442154530030504101
722604003144406340
oct2215315660367745
9344503441280511
1080085818404837
1123577228724963
128b95202665031
13358c0a2550b1b
1415ac26238b457
1593d338b1e327
hex48d66ec1efe5

80085818404837 has 8 divisors (see below), whose sum is σ = 91526706368000. Its totient is φ = 68644944632304.

The previous prime is 80085818404789. The next prime is 80085818404843. The reversal of 80085818404837 is 73840481858008.

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

It is a cyclic number.

It is not a de Polignac number, because 80085818404837 - 235 = 80051458666469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80085818404037) 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, 15034339 + ... + 19652047.

It is an arithmetic number, because the mean of its divisors is an integer number (11440838296000).

Almost surely, 280085818404837 is an apocalyptic number.

It is an amenable number.

80085818404837 is a deficient number, since it is larger than the sum of its proper divisors (11440887963163).

80085818404837 is a wasteful number, since it uses less digits than its factorization.

80085818404837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7095315.

The product of its (nonzero) digits is 55050240, while the sum is 64.

The spelling of 80085818404837 in words is "eighty trillion, eighty-five billion, eight hundred eighteen million, four hundred four thousand, eight hundred thirty-seven".

Divisors: 1 7 2477599 4617709 17343193 32323963 11440831200691 80085818404837