211146161304 has 32 divisors (see below), whose sum is σ = 568470435120. Its totient is φ = 64968049536.

The previous prime is 211146161297. The next prime is 211146161311. The reversal of 211146161304 is 403161641112.

It is an interprime number because it is at equal distance from previous prime (211146161297) and next prime (211146161311).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338374947 + ... + 338375570.

Almost surely, 2^211146161304 is an apocalyptic number.

211146161304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

211146161304 is an abundant number, since it is smaller than the sum of its proper divisors (357324273816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211146161304 is a wasteful number, since it uses less digits than its factorization.

211146161304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676750539 (or 676750535 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 211146161304 in words is "two hundred eleven billion, one hundred forty-six million, one hundred sixty-one thousand, three hundred four".