7046674211221 has 4 divisors (see below), whose sum is σ = 7210550355712. Its totient is φ = 6882798066732.

The previous prime is 7046674211207. The next prime is 7046674211243. The reversal of 7046674211221 is 1221124766407.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7046674211221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 163876144447 = 7046674211221 / (7 + 0 + 4 + 6 + 6 + 7 + 4 + 2 + 1 + 1 + 2 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7046674211201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81938072181 + ... + 81938072266.

It is an arithmetic number, because the mean of its divisors is an integer number (1802637588928).

Almost surely, 2^{7046674211221} is an apocalyptic number.

It is an amenable number.

7046674211221 is a deficient number, since it is larger than the sum of its proper divisors (163876144491).

7046674211221 is a wasteful number, since it uses less digits than its factorization.

7046674211221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163876144490.

The product of its (nonzero) digits is 225792, while the sum is 43.

Adding to 7046674211221 its reverse (1221124766407), we get a palindrome (8267798977628).

The spelling of 7046674211221 in words is "seven trillion, forty-six billion, six hundred seventy-four million, two hundred eleven thousand, two hundred twenty-one".