7216957739419 has 4 divisors (see below), whose sum is σ = 7222008096160. Its totient is φ = 7211907382680.

The previous prime is 7216957739357. The next prime is 7216957739443. The reversal of 7216957739419 is 9149377596127.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7216957739419 - 2²⁹ = 7216420868507 is a prime.

It is a super-2 number, since 2×7216957739419² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7216957739479) 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, 2525176227 + ... + 2525179084.

It is an arithmetic number, because the mean of its divisors is an integer number (1805502024040).

Almost surely, 2^{7216957739419} is an apocalyptic number.

7216957739419 is a deficient number, since it is larger than the sum of its proper divisors (5050356741).

7216957739419 is a wasteful number, since it uses less digits than its factorization.

7216957739419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050356740.

The product of its digits is 180033840, while the sum is 70.

The spelling of 7216957739419 in words is "seven trillion, two hundred sixteen billion, nine hundred fifty-seven million, seven hundred thirty-nine thousand, four hundred nineteen".