500354657225672 has 8 divisors (see below), whose sum is σ = 938164982298150. Its totient is φ = 250177328612832.

The previous prime is 500354657225629. The next prime is 500354657225677. The reversal of 500354657225672 is 276522756453005.

It can be written as a sum of positive squares in only one way, i.e., 500015483772676 + 339173452996 = 22361026^2 + 582386^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (500354657225677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31272166076597 + ... + 31272166076612.

Almost surely, 2^{500354657225672} is an apocalyptic number.

It is an amenable number.

500354657225672 is a deficient number, since it is larger than the sum of its proper divisors (437810325072478).

500354657225672 is a wasteful number, since it uses less digits than its factorization.

500354657225672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62544332153215 (or 62544332153211 counting only the distinct ones).

The product of its (nonzero) digits is 105840000, while the sum is 59.

The spelling of 500354657225672 in words is "five hundred trillion, three hundred fifty-four billion, six hundred fifty-seven million, two hundred twenty-five thousand, six hundred seventy-two".