667008848280 has 64 divisors (see below), whose sum is σ = 2001103027200. Its totient is φ = 177862227840.

The previous prime is 667008848267. The next prime is 667008848309. The reversal of 667008848280 is 82848800766.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 667008848280.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 3576135 + ... + 3758025.

It is an arithmetic number, because the mean of its divisors is an integer number (31267234800).

Almost surely, 2^667008848280 is an apocalyptic number.

667008848280 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

667008848280 is an abundant number, since it is smaller than the sum of its proper divisors (1334094178920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

667008848280 is a wasteful number, since it uses less digits than its factorization.

667008848280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212464 (or 212460 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 57.

The spelling of 667008848280 in words is "six hundred sixty-seven billion, eight million, eight hundred forty-eight thousand, two hundred eighty".