69068131199 has 4 divisors (see below), whose sum is σ = 73130962464. Its totient is φ = 65005299936.

The previous prime is 69068131177. The next prime is 69068131207. The reversal of 69068131199 is 99113186096.

It is a happy number.

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 69068131199 - 2¹² = 69068127103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69068131199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69068631199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2031415607 + ... + 2031415640.

It is an arithmetic number, because the mean of its divisors is an integer number (18282740616).

Almost surely, 2^69068131199 is an apocalyptic number.

69068131199 is a deficient number, since it is larger than the sum of its proper divisors (4062831265).

69068131199 is a wasteful number, since it uses less digits than its factorization.

69068131199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062831264.

The product of its (nonzero) digits is 629856, while the sum is 53.

The spelling of 69068131199 in words is "sixty-nine billion, sixty-eight million, one hundred thirty-one thousand, one hundred ninety-nine".