501747134345066 has 32 divisors (see below), whose sum is σ = 796116691722240. Its totient is φ = 236779281993600.

The previous prime is 501747134345033. The next prime is 501747134345077. The reversal of 501747134345066 is 660543431747105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25858826 + ... + 40892213.

It is an arithmetic number, because the mean of its divisors is an integer number (24878646616320).

Almost surely, 2^{501747134345066} is an apocalyptic number.

501747134345066 is a deficient number, since it is larger than the sum of its proper divisors (294369557377174).

501747134345066 is a wasteful number, since it uses less digits than its factorization.

501747134345066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66754070.

The product of its (nonzero) digits is 25401600, while the sum is 56.

The spelling of 501747134345066 in words is "five hundred one trillion, seven hundred forty-seven billion, one hundred thirty-four million, three hundred forty-five thousand, sixty-six".