210900675764 has 12 divisors (see below), whose sum is σ = 369079633188. Its totient is φ = 105449352000.

The previous prime is 210900675743. The next prime is 210900675779. The reversal of 210900675764 is 467576009012.

It can be written as a sum of positive squares in 2 ways, for example, as 107120053264 + 103780622500 = 327292^2 + 322150^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459584 + ... + 795624.

It is an arithmetic number, because the mean of its divisors is an integer number (30756636099).

Almost surely, 2^210900675764 is an apocalyptic number.

It is an amenable number.

210900675764 is a deficient number, since it is larger than the sum of its proper divisors (158178957424).

210900675764 is a wasteful number, since it uses less digits than its factorization.

210900675764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492946 (or 492944 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 210900675764 in words is "two hundred ten billion, nine hundred million, six hundred seventy-five thousand, seven hundred sixty-four".