7320211612 has 24 divisors (see below), whose sum is σ = 14846630400. Its totient is φ = 3093046320.

The previous prime is 7320211607. The next prime is 7320211631. The reversal of 7320211612 is 2161120237.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1839112 + ... + 1843087.

It is an arithmetic number, because the mean of its divisors is an integer number (618609600).

Almost surely, 2^7320211612 is an apocalyptic number.

It is an amenable number.

7320211612 is an abundant number, since it is smaller than the sum of its proper divisors (7526418788).

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

7320211612 is a wasteful number, since it uses less digits than its factorization.

7320211612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682281 (or 3682279 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 7320211612 is about 85558.2352085409. The cubic root of 7320211612 is about 1941.6660867217. Note that the first 3 decimals are identical.

Adding to 7320211612 its reverse (2161120237), we get a palindrome (9481331849).

The spelling of 7320211612 in words is "seven billion, three hundred twenty million, two hundred eleven thousand, six hundred twelve".