161408808035 has 8 divisors (see below), whose sum is σ = 194374990320. Its totient is φ = 128670765984.

The previous prime is 161408808023. The next prime is 161408808053. The reversal of 161408808035 is 530808804161.

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 161408808035 - 2⁴ = 161408808019 is a prime.

It is a super-2 number, since 2×161408808035² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57033500 + ... + 57036329.

It is an arithmetic number, because the mean of its divisors is an integer number (24296873790).

Almost surely, 2^161408808035 is an apocalyptic number.

161408808035 is a deficient number, since it is larger than the sum of its proper divisors (32966182285).

161408808035 is a wasteful number, since it uses less digits than its factorization.

161408808035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114070117.

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 161408808035 in words is "one hundred sixty-one billion, four hundred eight million, eight hundred eight thousand, thirty-five".