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66673085334 = 2311112180889
BaseRepresentation
bin111110000110000001…
…101000101110010110
320101002120011122220220
4332012001220232112
52043021302212314
650343523335210
74550135605662
oct760601505626
9211076148826
1066673085334
1126304244919
1210b08821506
1363971007ab
143326c318a2
151b034e33a9
hexf86068b96

66673085334 has 8 divisors (see below), whose sum is σ = 133346170680. Its totient is φ = 22224361776.

The previous prime is 66673085299. The next prime is 66673085363. The reversal of 66673085334 is 43358037666.

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

66673085334 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5556090439 + ... + 5556090450.

It is an arithmetic number, because the mean of its divisors is an integer number (16668271335).

Almost surely, 266673085334 is an apocalyptic number.

66673085334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66673085334 is a wasteful number, since it uses less digits than its factorization.

66673085334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11112180894.

The product of its (nonzero) digits is 6531840, while the sum is 51.

The spelling of 66673085334 in words is "sixty-six billion, six hundred seventy-three million, eighty-five thousand, three hundred thirty-four".