667151151766 has 96 divisors (see below), whose sum is σ = 1226161929600. Its totient is φ = 269188346880.

The previous prime is 667151151763. The next prime is 667151151769.

667151151766 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (667151151763) and next prime (667151151769).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667151151763) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27409890 + ... + 27434218.

It is an arithmetic number, because the mean of its divisors is an integer number (12772520100).

Almost surely, 2^667151151766 is an apocalyptic number.

667151151766 is a deficient number, since it is larger than the sum of its proper divisors (559010777834).

667151151766 is a wasteful number, since it uses less digits than its factorization.

667151151766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24622 (or 24605 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 52.

The spelling of 667151151766 in words is "six hundred sixty-seven billion, one hundred fifty-one million, one hundred fifty-one thousand, seven hundred sixty-six".