501242234666512 has 20 divisors (see below), whose sum is σ = 971177476026556. Its totient is φ = 250615789240320.

The previous prime is 501242234666501. The next prime is 501242234666549. The reversal of 501242234666512 is 215666432242105.

It can be written as a sum of positive squares in 2 ways, for example, as 278139139670016 + 223103094996496 = 16677504^2 + 14936636^2 .

It is a super-2 number, since 2×501242234666512² (a number of 30 digits) contains 22 as substring.

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, 332229633 + ... + 333734944.

Almost surely, 2^{501242234666512} is an apocalyptic number.

It is an amenable number.

501242234666512 is a deficient number, since it is larger than the sum of its proper divisors (469935241360044).

501242234666512 is a wasteful number, since it uses less digits than its factorization.

501242234666512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666011626 (or 666011620 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 501242234666512 in words is "five hundred one trillion, two hundred forty-two billion, two hundred thirty-four million, six hundred sixty-six thousand, five hundred twelve".