69290012338 has 16 divisors (see below), whose sum is σ = 104074374744. Its totient is φ = 34598586880.

The previous prime is 69290012329. The next prime is 69290012381. The reversal of 69290012338 is 83321009296.

It can be written as a sum of positive squares in 4 ways, for example, as 63860827849 + 5429184489 = 252707^2 + 73683^2 .

It is a super-2 number, since 2×69290012338² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 69290012294 and 69290012303.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5308356 + ... + 5321392.

Almost surely, 2^69290012338 is an apocalyptic number.

69290012338 is a deficient number, since it is larger than the sum of its proper divisors (34784362406).

69290012338 is a wasteful number, since it uses less digits than its factorization.

69290012338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16397.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 69290012338 in words is "sixty-nine billion, two hundred ninety million, twelve thousand, three hundred thirty-eight".