513366630161002 has 8 divisors (see below), whose sum is σ = 782673714835812. Its totient is φ = 252475391882400.

The previous prime is 513366630160961. The next prime is 513366630161003. The reversal of 513366630161002 is 200161036663315.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 498721305820761 + 14645324340241 = 22332069^2 + 3826921^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 513366630161002.

It is not an unprimeable number, because it can be changed into a prime (513366630161003) 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, 2103961598899 + ... + 2103961599142.

Almost surely, 2^{513366630161002} is an apocalyptic number.

513366630161002 is a deficient number, since it is larger than the sum of its proper divisors (269307084674810).

513366630161002 is a wasteful number, since it uses less digits than its factorization.

513366630161002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4207923198104.

The product of its (nonzero) digits is 349920, while the sum is 43.

The spelling of 513366630161002 in words is "five hundred thirteen trillion, three hundred sixty-six billion, six hundred thirty million, one hundred sixty-one thousand, two".