667237248011 has 8 divisors (see below), whose sum is σ = 708380570304. Its totient is φ = 626304378240.

The previous prime is 667237247993. The next prime is 667237248023. The reversal of 667237248011 is 110842732766.

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 667237248011 - 2⁶ = 667237247947 is a prime.

It is a super-2 number, since 2×667237248011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (667237248031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 52606595 + ... + 52619276.

It is an arithmetic number, because the mean of its divisors is an integer number (88547571288).

Almost surely, 2^667237248011 is an apocalyptic number.

667237248011 is a deficient number, since it is larger than the sum of its proper divisors (41143322293).

667237248011 is a wasteful number, since it uses less digits than its factorization.

667237248011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105226261.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 667237248011 in words is "six hundred sixty-seven billion, two hundred thirty-seven million, two hundred forty-eight thousand, eleven".