213079524650 has 12 divisors (see below), whose sum is σ = 396327915942. Its totient is φ = 85231809840.

The previous prime is 213079524631. The next prime is 213079524673. The reversal of 213079524650 is 56425970312.

It can be written as a sum of positive squares in 3 ways, for example, as 172061528809 + 41017995841 = 414803^2 + 202529^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2130795197 + ... + 2130795296.

Almost surely, 2^213079524650 is an apocalyptic number.

213079524650 is a deficient number, since it is larger than the sum of its proper divisors (183248391292).

213079524650 is a wasteful number, since it uses less digits than its factorization.

213079524650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261590505 (or 4261590500 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 213079524650 in words is "two hundred thirteen billion, seventy-nine million, five hundred twenty-four thousand, six hundred fifty".