501032063640 has 32 divisors (see below), whose sum is σ = 1503096191280. Its totient is φ = 133608550272.

The previous prime is 501032063617. The next prime is 501032063669. The reversal of 501032063640 is 46360230105.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 501032063598 and 501032063607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2087633479 + ... + 2087633718.

Almost surely, 2^501032063640 is an apocalyptic number.

It is an amenable number.

501032063640 is an abundant number, since it is smaller than the sum of its proper divisors (1002064127640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

501032063640 is a wasteful number, since it uses less digits than its factorization.

501032063640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175267211 (or 4175267207 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 501032063640 its reverse (46360230105), we get a palindrome (547392293745).

The spelling of 501032063640 in words is "five hundred one billion, thirty-two million, sixty-three thousand, six hundred forty".