210704868676 has 27 divisors (see below), whose sum is σ = 370497909663. Its totient is φ = 104850718920.

The previous prime is 210704868659. The next prime is 210704868691. The reversal of 210704868676 is 676868407012.

The square root of 210704868676 is 459026.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 259808311 + ... + 259809121.

Almost surely, 2^210704868676 is an apocalyptic number.

210704868676 is the 459026-th square number.

It is an amenable number.

210704868676 is a deficient number, since it is larger than the sum of its proper divisors (159793040987).

210704868676 is an frugal number, since it uses more digits than its factorization.

210704868676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 210704868676 in words is "two hundred ten billion, seven hundred four million, eight hundred sixty-eight thousand, six hundred seventy-six".