516476026420 has 24 divisors (see below), whose sum is σ = 1084661467848. Its totient is φ = 206578636800.

The previous prime is 516476026309. The next prime is 516476026433. The reversal of 516476026420 is 24620674615.

It can be written as a sum of positive squares in 4 ways, for example, as 166421570704 + 350054455716 = 407948^2 + 591654^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371761 + ... + 1082200.

It is an arithmetic number, because the mean of its divisors is an integer number (45194227827).

Almost surely, 2^516476026420 is an apocalyptic number.

It is an amenable number.

516476026420 is an abundant number, since it is smaller than the sum of its proper divisors (568185441428).

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

516476026420 is a wasteful number, since it uses less digits than its factorization.

516476026420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471731 (or 1471729 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 516476026420 in words is "five hundred sixteen billion, four hundred seventy-six million, twenty-six thousand, four hundred twenty".