513203401166 has 8 divisors (see below), whose sum is σ = 788580836064. Its totient is φ = 250343122480.

The previous prime is 513203401159. The next prime is 513203401169. The reversal of 513203401166 is 661104302315.

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 (513203401169) 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, 3129288950 + ... + 3129289113.

It is an arithmetic number, because the mean of its divisors is an integer number (98572604508).

Almost surely, 2^513203401166 is an apocalyptic number.

513203401166 is a deficient number, since it is larger than the sum of its proper divisors (275377434898).

513203401166 is a wasteful number, since it uses less digits than its factorization.

513203401166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6258578106.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 513203401166 in words is "five hundred thirteen billion, two hundred three million, four hundred one thousand, one hundred sixty-six".