516161404413 has 48 divisors (see below), whose sum is σ = 777517678080. Its totient is φ = 329728547232.

The previous prime is 516161404411. The next prime is 516161404457. The reversal of 516161404413 is 314404161615.

516161404413 is a `hidden beast` number, since 5 + 16 + 161 + 40 + 441 + 3 = 666.

It is not a de Polignac number, because 516161404413 - 2¹ = 516161404411 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516161404411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4204618 + ... + 4325636.

It is an arithmetic number, because the mean of its divisors is an integer number (16198284960).

Almost surely, 2^516161404413 is an apocalyptic number.

It is an amenable number.

516161404413 is a deficient number, since it is larger than the sum of its proper divisors (261356273667).

516161404413 is a wasteful number, since it uses less digits than its factorization.

516161404413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121278 (or 121275 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 516161404413 in words is "five hundred sixteen billion, one hundred sixty-one million, four hundred four thousand, four hundred thirteen".