69189500161 has 8 divisors (see below), whose sum is σ = 70384923648. Its totient is φ = 67996050000.

The previous prime is 69189500123. The next prime is 69189500231. The reversal of 69189500161 is 16100598196.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 69189500161 - 2⁷ = 69189500033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69189500101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422515 + ... + 562936.

It is an arithmetic number, because the mean of its divisors is an integer number (8798115456).

Almost surely, 2^69189500161 is an apocalyptic number.

69189500161 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

69189500161 is a deficient number, since it is larger than the sum of its proper divisors (1195423487).

69189500161 is a wasteful number, since it uses less digits than its factorization.

69189500161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986663.

The product of its (nonzero) digits is 116640, while the sum is 46.

The spelling of 69189500161 in words is "sixty-nine billion, one hundred eighty-nine million, five hundred thousand, one hundred sixty-one".