213608046392896 has 21 divisors (see below), whose sum is σ = 423878699079489. Its totient is φ = 106803964735104.

The previous prime is 213608046392791. The next prime is 213608046392921. The reversal of 213608046392896 is 698293640806312.

The square root of 213608046392896 is 14615336.

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

It can be written as a sum of positive squares in only one way, i.e., 12718923649600 + 200889122743296 = 3566360^2 + 14173536^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 116009230 + ... + 117836146.

Almost surely, 2^{213608046392896} is an apocalyptic number.

213608046392896 is the 14615336-th square number.

It is an amenable number.

213608046392896 is a deficient number, since it is larger than the sum of its proper divisors (210270652686593).

213608046392896 is an frugal number, since it uses more digits than its factorization.

213608046392896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653846 (or 1826919 counting only the distinct ones).

The product of its (nonzero) digits is 161243136, while the sum is 67.

The spelling of 213608046392896 in words is "two hundred thirteen trillion, six hundred eight billion, forty-six million, three hundred ninety-two thousand, eight hundred ninety-six".