69340864338 has 24 divisors (see below), whose sum is σ = 151068593676. Its totient is φ = 22985920800.

The previous prime is 69340864297. The next prime is 69340864339. The reversal of 69340864338 is 83346804396.

69340864338 is a `hidden beast` number, since 6 + 93 + 40 + 86 + 433 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 59617523889 + 9723340449 = 244167^2 + 98607^2 .

It is not an unprimeable number, because it can be changed into a prime (69340864339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10638373 + ... + 10644888.

Almost surely, 2^69340864338 is an apocalyptic number.

69340864338 is an abundant number, since it is smaller than the sum of its proper divisors (81727729338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69340864338 is a wasteful number, since it uses less digits than its factorization.

69340864338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21283450 (or 21283447 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 54.

The spelling of 69340864338 in words is "sixty-nine billion, three hundred forty million, eight hundred sixty-four thousand, three hundred thirty-eight".