161011929914 has 8 divisors (see below), whose sum is σ = 263474067168. Its totient is φ = 73187240860.

The previous prime is 161011929887. The next prime is 161011929929. The reversal of 161011929914 is 419929110161.

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

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, 3659362022 + ... + 3659362065.

It is an arithmetic number, because the mean of its divisors is an integer number (32934258396).

Almost surely, 2^161011929914 is an apocalyptic number.

161011929914 is a deficient number, since it is larger than the sum of its proper divisors (102462137254).

161011929914 is a wasteful number, since it uses less digits than its factorization.

161011929914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7318724100.

The product of its (nonzero) digits is 34992, while the sum is 44.

The spelling of 161011929914 in words is "one hundred sixty-one billion, eleven million, nine hundred twenty-nine thousand, nine hundred fourteen".