60666666767 has 8 divisors (see below), whose sum is σ = 70019802912. Its totient is φ = 51485148000.

The previous prime is 60666666761. The next prime is 60666666779. The reversal of 60666666767 is 76766666606.

It is a happy number.

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 60666666767 - 2¹⁰ = 60666665743 is a prime.

It is a super-4 number, since 4×60666666767⁴ (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60666666761) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42903584 + ... + 42904997.

It is an arithmetic number, because the mean of its divisors is an integer number (8752475364).

Almost surely, 2^60666666767 is an apocalyptic number.

60666666767 is a deficient number, since it is larger than the sum of its proper divisors (9353136145).

60666666767 is a wasteful number, since it uses less digits than its factorization.

60666666767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85808689.

The product of its (nonzero) digits is 82301184, while the sum is 62.

The spelling of 60666666767 in words is "sixty billion, six hundred sixty-six million, six hundred sixty-six thousand, seven hundred sixty-seven".