515045038630 has 8 divisors (see below), whose sum is σ = 927081069552. Its totient is φ = 206018015448.

The previous prime is 515045038591. The next prime is 515045038631. The reversal of 515045038630 is 36830540515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515045038631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25752251922 + ... + 25752251941.

It is an arithmetic number, because the mean of its divisors is an integer number (115885133694).

Almost surely, 2^515045038630 is an apocalyptic number.

515045038630 is a deficient number, since it is larger than the sum of its proper divisors (412036030922).

515045038630 is a wasteful number, since it uses less digits than its factorization.

515045038630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51504503870.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 515045038630 in words is "five hundred fifteen billion, forty-five million, thirty-eight thousand, six hundred thirty".