655150516068 has 12 divisors (see below), whose sum is σ = 1528684537520. Its totient is φ = 218383505352.

The previous prime is 655150516061. The next prime is 655150516099. The reversal of 655150516068 is 860615051556.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (655150516061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27297938158 + ... + 27297938181.

Almost surely, 2^655150516068 is an apocalyptic number.

It is an amenable number.

655150516068 is an abundant number, since it is smaller than the sum of its proper divisors (873534021452).

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

655150516068 is a wasteful number, since it uses less digits than its factorization.

655150516068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54595876346 (or 54595876344 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 48.

The spelling of 655150516068 in words is "six hundred fifty-five billion, one hundred fifty million, five hundred sixteen thousand, sixty-eight".