161614066929 has 8 divisors (see below), whose sum is σ = 246269054400. Its totient is φ = 92350895376.

The previous prime is 161614066927. The next prime is 161614066961. The reversal of 161614066929 is 929660416161.

It is a happy number.

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

It is not a de Polignac number, because 161614066929 - 2¹ = 161614066927 is a prime.

It is a super-2 number, since 2×161614066929² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (161614066921) 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, 3847953954 + ... + 3847953995.

It is an arithmetic number, because the mean of its divisors is an integer number (30783631800).

Almost surely, 2^161614066929 is an apocalyptic number.

It is an amenable number.

161614066929 is a deficient number, since it is larger than the sum of its proper divisors (84654987471).

161614066929 is an equidigital number, since it uses as much as digits as its factorization.

161614066929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7695907959.

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 161614066929 in words is "one hundred sixty-one billion, six hundred fourteen million, sixty-six thousand, nine hundred twenty-nine".