501134660446 has 32 divisors (see below), whose sum is σ = 912101271552. Its totient is φ = 201587529600.

The previous prime is 501134660423. The next prime is 501134660449. The reversal of 501134660446 is 644066431105.

It is a happy number.

It is a super-2 number, since 2×501134660446² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 501134660399 and 501134660408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501134660449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2781330 + ... + 2956021.

It is an arithmetic number, because the mean of its divisors is an integer number (28503164736).

Almost surely, 2^501134660446 is an apocalyptic number.

501134660446 is a deficient number, since it is larger than the sum of its proper divisors (410966611106).

501134660446 is a wasteful number, since it uses less digits than its factorization.

501134660446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737744.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 501134660446 in words is "five hundred one billion, one hundred thirty-four million, six hundred sixty thousand, four hundred forty-six".