161067001716210 has 64 divisors (see below), whose sum is σ = 389796386095872. Its totient is φ = 42592779131136.

The previous prime is 161067001716133. The next prime is 161067001716221. The reversal of 161067001716210 is 12617100760161.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31623729 + ... + 36361988.

It is an arithmetic number, because the mean of its divisors is an integer number (6090568532748).

Almost surely, 2^{161067001716210} is an apocalyptic number.

161067001716210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161067001716210 is an abundant number, since it is smaller than the sum of its proper divisors (228729384379662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161067001716210 is a wasteful number, since it uses less digits than its factorization.

161067001716210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67986387.

The product of its (nonzero) digits is 21168, while the sum is 39.

The spelling of 161067001716210 in words is "one hundred sixty-one trillion, sixty-seven billion, one million, seven hundred sixteen thousand, two hundred ten".