73821211213349 has 8 divisors (see below), whose sum is σ = 76914713887488. Its totient is φ = 70772219369280.

The previous prime is 73821211213313. The next prime is 73821211213361. The reversal of 73821211213349 is 94331211212837.

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

It is a cyclic number.

It is not a de Polignac number, because 73821211213349 - 2⁸ = 73821211213093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73821211210349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11127704132 + ... + 11127710765.

It is an arithmetic number, because the mean of its divisors is an integer number (9614339235936).

Almost surely, 2^{73821211213349} is an apocalyptic number.

It is an amenable number.

73821211213349 is a deficient number, since it is larger than the sum of its proper divisors (3093502674139).

73821211213349 is a wasteful number, since it uses less digits than its factorization.

73821211213349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22255415035.

The product of its digits is 435456, while the sum is 47.

The spelling of 73821211213349 in words is "seventy-three trillion, eight hundred twenty-one billion, two hundred eleven million, two hundred thirteen thousand, three hundred forty-nine".