69349166692 has 12 divisors (see below), whose sum is σ = 130696506556. Its totient is φ = 32007307680.

The previous prime is 69349166659. The next prime is 69349166693. The reversal of 69349166692 is 29666194396.

It can be written as a sum of positive squares in 2 ways, for example, as 46576545856 + 22772620836 = 215816^2 + 150906^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 69349166692.

It is not an unprimeable number, because it can be changed into a prime (69349166693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666818859 + ... + 666818962.

Almost surely, 2^69349166692 is an apocalyptic number.

It is an amenable number.

69349166692 is a deficient number, since it is larger than the sum of its proper divisors (61347339864).

69349166692 is a wasteful number, since it uses less digits than its factorization.

69349166692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333637838 (or 1333637836 counting only the distinct ones).

The product of its digits is 22674816, while the sum is 61.

The spelling of 69349166692 in words is "sixty-nine billion, three hundred forty-nine million, one hundred sixty-six thousand, six hundred ninety-two".