7216850669 has 8 divisors (see below), whose sum is σ = 8248404288. Its totient is φ = 6185440800.

The previous prime is 7216850621. The next prime is 7216850689. The reversal of 7216850669 is 9660586127.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7216850669 - 2⁸ = 7216850413 is a prime.

It is a super-2 number, since 2×7216850669² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7216850689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112574 + ... + 164640.

It is an arithmetic number, because the mean of its divisors is an integer number (1031050536).

Almost surely, 2^7216850669 is an apocalyptic number.

It is an amenable number.

7216850669 is a deficient number, since it is larger than the sum of its proper divisors (1031553619).

7216850669 is a wasteful number, since it uses less digits than its factorization.

7216850669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71875.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 7216850669 is about 84952.0492336706. The cubic root of 7216850669 is about 1932.4839975981.

The spelling of 7216850669 in words is "seven billion, two hundred sixteen million, eight hundred fifty thousand, six hundred sixty-nine".