667520367350360 has 32 divisors (see below), whose sum is σ = 1501936292073600. Its totient is φ = 267005397511680.

The previous prime is 667520367350297. The next prime is 667520367350381. The reversal of 667520367350360 is 63053763025766.

It is a self number, because there is not a number n which added to its sum of digits gives 667520367350360.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81984296 + ... + 89757815.

It is an arithmetic number, because the mean of its divisors is an integer number (46935509127300).

Almost surely, 2^{667520367350360} is an apocalyptic number.

It is an amenable number.

667520367350360 is an abundant number, since it is smaller than the sum of its proper divisors (834415924723240).

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

667520367350360 is a wasteful number, since it uses less digits than its factorization.

667520367350360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171839291 (or 171839287 counting only the distinct ones).

The product of its (nonzero) digits is 85730400, while the sum is 59.

The spelling of 667520367350360 in words is "six hundred sixty-seven trillion, five hundred twenty billion, three hundred sixty-seven million, three hundred fifty thousand, three hundred sixty".