501114347128 has 16 divisors (see below), whose sum is σ = 939829212000. Its totient is φ = 250493223936.

The previous prime is 501114347101. The next prime is 501114347141. The reversal of 501114347128 is 821743411105.

It is a super-2 number, since 2×501114347128² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7960393 + ... + 8023096.

It is an arithmetic number, because the mean of its divisors is an integer number (58739325750).

Almost surely, 2^501114347128 is an apocalyptic number.

It is an amenable number.

501114347128 is a deficient number, since it is larger than the sum of its proper divisors (438714864872).

501114347128 is a wasteful number, since it uses less digits than its factorization.

501114347128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15987414 (or 15987410 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 501114347128 in words is "five hundred one billion, one hundred fourteen million, three hundred forty-seven thousand, one hundred twenty-eight".