213194238364 has 12 divisors (see below), whose sum is σ = 373376257744. Its totient is φ = 106515307584.

The previous prime is 213194238359. The next prime is 213194238371. The reversal of 213194238364 is 463832491312.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 20447037 + ... + 20457460.

Almost surely, 2^213194238364 is an apocalyptic number.

It is an amenable number.

213194238364 is a deficient number, since it is larger than the sum of its proper divisors (160182019380).

213194238364 is a wasteful number, since it uses less digits than its factorization.

213194238364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40905804 (or 40905802 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The spelling of 213194238364 in words is "two hundred thirteen billion, one hundred ninety-four million, two hundred thirty-eight thousand, three hundred sixty-four".