504675172690 has 64 divisors (see below), whose sum is σ = 997430275296. Its totient is φ = 182726019072.

The previous prime is 504675172663. The next prime is 504675172691. The reversal of 504675172690 is 96271576405.

It can be written as a sum of positive squares in 16 ways, for example, as 111384390049 + 393290782641 = 333743^2 + 627129^2 .

It is a super-2 number, since 2×504675172690² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (504675172691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1488072 + ... + 1795468.

Almost surely, 2^504675172690 is an apocalyptic number.

504675172690 is a deficient number, since it is larger than the sum of its proper divisors (492755102606).

504675172690 is a wasteful number, since it uses less digits than its factorization.

504675172690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307663.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 504675172690 in words is "five hundred four billion, six hundred seventy-five million, one hundred seventy-two thousand, six hundred ninety".