515150110066 has 48 divisors (see below), whose sum is σ = 807413479488. Its totient is φ = 246485578080.

The previous prime is 515150110043. The next prime is 515150110081. The reversal of 515150110066 is 660011051515.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63227805 + ... + 63235951.

It is an arithmetic number, because the mean of its divisors is an integer number (16821114156).

Almost surely, 2^515150110066 is an apocalyptic number.

515150110066 is a deficient number, since it is larger than the sum of its proper divisors (292263369422).

515150110066 is a wasteful number, since it uses less digits than its factorization.

515150110066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8575 (or 8544 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 515150110066 in words is "five hundred fifteen billion, one hundred fifty million, one hundred ten thousand, sixty-six".