507755442612 has 72 divisors (see below), whose sum is σ = 1305268971328. Its totient is φ = 153509748480.

The previous prime is 507755442499. The next prime is 507755442619. The reversal of 507755442612 is 216244557705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507755442619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224913 + ... + 1032519.

Almost surely, 2^507755442612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 507755442612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652634485664).

507755442612 is an abundant number, since it is smaller than the sum of its proper divisors (797513528716).

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

507755442612 is a wasteful number, since it uses less digits than its factorization.

507755442612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808069 (or 808056 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 48.

The spelling of 507755442612 in words is "five hundred seven billion, seven hundred fifty-five million, four hundred forty-two thousand, six hundred twelve".