7612664213 has 64 divisors (see below), whose sum is σ = 9983139840. Its totient is φ = 5634816000.

The previous prime is 7612664207. The next prime is 7612664221. The reversal of 7612664213 is 3124662167.

It is a happy number.

It is not a de Polignac number, because 7612664213 - 2⁶ = 7612664149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7612664263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21565445 + ... + 21565797.

It is an arithmetic number, because the mean of its divisors is an integer number (155986560).

Almost surely, 2^7612664213 is an apocalyptic number.

It is an amenable number.

7612664213 is a deficient number, since it is larger than the sum of its proper divisors (2370475627).

7612664213 is a wasteful number, since it uses less digits than its factorization.

7612664213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578.

The product of its digits is 72576, while the sum is 38.

The square root of 7612664213 is about 87250.5828805745. The cubic root of 7612664213 is about 1967.1866024550.

The spelling of 7612664213 in words is "seven billion, six hundred twelve million, six hundred sixty-four thousand, two hundred thirteen".