513950222898 has 24 divisors (see below), whose sum is σ = 1272638647488. Its totient is φ = 146842920792.

The previous prime is 513950222887. The next prime is 513950222911. The reversal of 513950222898 is 898222059315.

It is a happy number.

513950222898 is a `hidden beast` number, since 5 + 1 + 39 + 502 + 22 + 89 + 8 = 666.

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 11 ways as a sum of consecutive naturals, for example, 2039484886 + ... + 2039485137.

It is an arithmetic number, because the mean of its divisors is an integer number (53026610312).

Almost surely, 2^513950222898 is an apocalyptic number.

513950222898 is an abundant number, since it is smaller than the sum of its proper divisors (758688424590).

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

513950222898 is a wasteful number, since it uses less digits than its factorization.

513950222898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078970038 (or 4078970035 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 513950222898 in words is "five hundred thirteen billion, nine hundred fifty million, two hundred twenty-two thousand, eight hundred ninety-eight".