513445634162046 has 24 divisors (see below), whose sum is σ = 1112471471900880. Its totient is φ = 171147632225856.

The previous prime is 513445634162023. The next prime is 513445634162089. The reversal of 513445634162046 is 640261436544315.

513445634162046 is a `hidden beast` number, since 5 + 1 + 3 + 4 + 4 + 5 + 6 + 3 + 4 + 1 + 620 + 4 + 6 = 666.

It is a super-2 number, since 2×513445634162046² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 513445634161983 and 513445634162001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72567066 + ... + 79327613.

It is an arithmetic number, because the mean of its divisors is an integer number (46352977995870).

Almost surely, 2^{513445634162046} is an apocalyptic number.

513445634162046 is an abundant number, since it is smaller than the sum of its proper divisors (599025837738834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513445634162046 is a wasteful number, since it uses less digits than its factorization.

513445634162046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152082480 (or 152082477 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 54.

The spelling of 513445634162046 in words is "five hundred thirteen trillion, four hundred forty-five billion, six hundred thirty-four million, one hundred sixty-two thousand, forty-six".