66087667122 has 8 divisors (see below), whose sum is σ = 132175334256. Its totient is φ = 22029222372.

The previous prime is 66087667103. The next prime is 66087667271. The reversal of 66087667122 is 22176678066.

66087667122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

66087667122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5507305588 + ... + 5507305599.

It is an arithmetic number, because the mean of its divisors is an integer number (16521916782).

Almost surely, 2^66087667122 is an apocalyptic number.

66087667122 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.

66087667122 is a wasteful number, since it uses less digits than its factorization.

66087667122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11014611192.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 66087667122 in words is "sixty-six billion, eighty-seven million, six hundred sixty-seven thousand, one hundred twenty-two".