521713347232030 has 8 divisors (see below), whose sum is σ = 939084025017672. Its totient is φ = 208685338892808.

The previous prime is 521713347231983. The next prime is 521713347232087. The reversal of 521713347232030 is 30232743317125.

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

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, 26085667361592 + ... + 26085667361611.

It is an arithmetic number, because the mean of its divisors is an integer number (117385503127209).

Almost surely, 2^{521713347232030} is an apocalyptic number.

521713347232030 is a deficient number, since it is larger than the sum of its proper divisors (417370677785642).

521713347232030 is a wasteful number, since it uses less digits than its factorization.

521713347232030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52171334723210.

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 521713347232030 in words is "five hundred twenty-one trillion, seven hundred thirteen billion, three hundred forty-seven million, two hundred thirty-two thousand, thirty".