513161152406 has 16 divisors (see below), whose sum is σ = 879724536480. Its totient is φ = 219921282240.

The previous prime is 513161152403. The next prime is 513161152411. The reversal of 513161152406 is 604251161315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513161152403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276530 + ... + 1050138.

It is an arithmetic number, because the mean of its divisors is an integer number (54982783530).

Almost surely, 2^513161152406 is an apocalyptic number.

513161152406 is a deficient number, since it is larger than the sum of its proper divisors (366563384074).

513161152406 is a wasteful number, since it uses less digits than its factorization.

513161152406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820999.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 513161152406 in words is "five hundred thirteen billion, one hundred sixty-one million, one hundred fifty-two thousand, four hundred six".