69214240771 has 16 divisors (see below), whose sum is σ = 74819805984. Its totient is φ = 63649096704.

The previous prime is 69214240769. The next prime is 69214240789. The reversal of 69214240771 is 17704241296.

It is a cyclic number.

It is not a de Polignac number, because 69214240771 - 2¹ = 69214240769 is a prime.

It is a super-2 number, since 2×69214240771² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69214240721) 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, 11319411 + ... + 11325523.

It is an arithmetic number, because the mean of its divisors is an integer number (4676237874).

Almost surely, 2^69214240771 is an apocalyptic number.

69214240771 is a deficient number, since it is larger than the sum of its proper divisors (5605565213).

69214240771 is a wasteful number, since it uses less digits than its factorization.

69214240771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9270.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 69214240771 in words is "sixty-nine billion, two hundred fourteen million, two hundred forty thousand, seven hundred seventy-one".