213867496802 has 8 divisors (see below), whose sum is σ = 321959373276. Its totient is φ = 106547705712.

The previous prime is 213867496781. The next prime is 213867496811. The reversal of 213867496802 is 208694768312.

It can be written as a sum of positive squares in 2 ways, for example, as 203815228681 + 10052268121 = 451459^2 + 100261^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 193020653 + ... + 193021760.

Almost surely, 2^213867496802 is an apocalyptic number.

213867496802 is a deficient number, since it is larger than the sum of its proper divisors (108091876474).

213867496802 is a wasteful number, since it uses less digits than its factorization.

213867496802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386042692.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 213867496802 in words is "two hundred thirteen billion, eight hundred sixty-seven million, four hundred ninety-six thousand, eight hundred two".