7216172306411 has 16 divisors (see below), whose sum is σ = 7326422157600. Its totient is φ = 7106486919168.

The previous prime is 7216172306383. The next prime is 7216172306423. The reversal of 7216172306411 is 1146032716127.

It is a cyclic number.

It is not a de Polignac number, because 7216172306411 - 2²⁶ = 7216105197547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7216172303411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136723835 + ... + 136776603.

It is an arithmetic number, because the mean of its divisors is an integer number (457901384850).

Almost surely, 2^{7216172306411} is an apocalyptic number.

7216172306411 is a deficient number, since it is larger than the sum of its proper divisors (110249851189).

7216172306411 is a wasteful number, since it uses less digits than its factorization.

7216172306411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58078.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 7216172306411 in words is "seven trillion, two hundred sixteen billion, one hundred seventy-two million, three hundred six thousand, four hundred eleven".