665151757316 has 12 divisors (see below), whose sum is σ = 1164114078288. Its totient is φ = 332547734952.

The previous prime is 665151757289. The next prime is 665151757327. The reversal of 665151757316 is 613757151566.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6982706 + ... + 7077321.

It is an arithmetic number, because the mean of its divisors is an integer number (97009506524).

Almost surely, 2^665151757316 is an apocalyptic number.

It is an amenable number.

665151757316 is a deficient number, since it is larger than the sum of its proper divisors (498962320972).

665151757316 is a wasteful number, since it uses less digits than its factorization.

665151757316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14071858 (or 14071856 counting only the distinct ones).

The product of its digits is 3969000, while the sum is 53.

The spelling of 665151757316 in words is "six hundred sixty-five billion, one hundred fifty-one million, seven hundred fifty-seven thousand, three hundred sixteen".