69116634931 has 4 divisors (see below), whose sum is σ = 71499967200. Its totient is φ = 66733302664.

The previous prime is 69116634911. The next prime is 69116634949. The reversal of 69116634931 is 13943661196.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 69116634931 - 2¹¹ = 69116632883 is a prime.

It is a super-2 number, since 2×69116634931² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69116634911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1191666091 + ... + 1191666148.

It is an arithmetic number, because the mean of its divisors is an integer number (17874991800).

Almost surely, 2^69116634931 is an apocalyptic number.

69116634931 is a deficient number, since it is larger than the sum of its proper divisors (2383332269).

69116634931 is a wasteful number, since it uses less digits than its factorization.

69116634931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383332268.

The product of its digits is 629856, while the sum is 49.

The spelling of 69116634931 in words is "sixty-nine billion, one hundred sixteen million, six hundred thirty-four thousand, nine hundred thirty-one".