512163420355 has 8 divisors (see below), whose sum is σ = 614709972000. Its totient is φ = 409654824576.

The previous prime is 512163420269. The next prime is 512163420407. The reversal of 512163420355 is 553024361215.

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

It is a cyclic number.

It is not a de Polignac number, because 512163420355 - 2¹⁵ = 512163387587 is a prime.

It is a super-2 number, since 2×512163420355² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9459270 + ... + 9513259.

It is an arithmetic number, because the mean of its divisors is an integer number (76838746500).

Almost surely, 2^512163420355 is an apocalyptic number.

512163420355 is a deficient number, since it is larger than the sum of its proper divisors (102546551645).

512163420355 is a wasteful number, since it uses less digits than its factorization.

512163420355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18977933.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 512163420355 in words is "five hundred twelve billion, one hundred sixty-three million, four hundred twenty thousand, three hundred fifty-five".