161324630035 has 4 divisors (see below), whose sum is σ = 193589556048. Its totient is φ = 129059704024.

The previous prime is 161324630029. The next prime is 161324630063. The reversal of 161324630035 is 530036423161.

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 161324630035 - 2¹⁵ = 161324597267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16132462999 + ... + 16132463008.

It is an arithmetic number, because the mean of its divisors is an integer number (48397389012).

Almost surely, 2^161324630035 is an apocalyptic number.

161324630035 is a deficient number, since it is larger than the sum of its proper divisors (32264926013).

161324630035 is an equidigital number, since it uses as much as digits as its factorization.

161324630035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32264926012.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 161324630035 in words is "one hundred sixty-one billion, three hundred twenty-four million, six hundred thirty thousand, thirty-five".