69189371139 has 32 divisors (see below), whose sum is σ = 106066920960. Its totient is φ = 39298694400.

The previous prime is 69189371137. The next prime is 69189371177. The reversal of 69189371139 is 93117398196.

It is not a de Polignac number, because 69189371139 - 2¹ = 69189371137 is a prime.

It is a super-2 number, since 2×69189371139² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (69189371137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11282104 + ... + 11288234.

It is an arithmetic number, because the mean of its divisors is an integer number (3314591280).

Almost surely, 2^69189371139 is an apocalyptic number.

69189371139 is a deficient number, since it is larger than the sum of its proper divisors (36877549821).

69189371139 is a wasteful number, since it uses less digits than its factorization.

69189371139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291.

The product of its digits is 2204496, while the sum is 57.

The spelling of 69189371139 in words is "sixty-nine billion, one hundred eighty-nine million, three hundred seventy-one thousand, one hundred thirty-nine".