672135676266 has 8 divisors (see below), whose sum is σ = 1344271352544. Its totient is φ = 224045225420.

The previous prime is 672135676237. The next prime is 672135676297. The reversal of 672135676266 is 662676531276.

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

672135676266 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56011306350 + ... + 56011306361.

It is an arithmetic number, because the mean of its divisors is an integer number (168033919068).

Almost surely, 2^672135676266 is an apocalyptic number.

672135676266 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.

672135676266 is a wasteful number, since it uses less digits than its factorization.

672135676266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112022612716.

The product of its digits is 22861440, while the sum is 57.

The spelling of 672135676266 in words is "six hundred seventy-two billion, one hundred thirty-five million, six hundred seventy-six thousand, two hundred sixty-six".