161795488710 has 32 divisors (see below), whose sum is σ = 395635764960. Its totient is φ = 42331397888.

The previous prime is 161795488691. The next prime is 161795488711. The reversal of 161795488710 is 17884597161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161795488711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50877495 + ... + 50880674.

It is an arithmetic number, because the mean of its divisors is an integer number (12363617655).

Almost surely, 2^161795488710 is an apocalyptic number.

161795488710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161795488710 is an abundant number, since it is smaller than the sum of its proper divisors (233840276250).

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

161795488710 is a wasteful number, since it uses less digits than its factorization.

161795488710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101758232.

The product of its (nonzero) digits is 3386880, while the sum is 57.

The spelling of 161795488710 in words is "one hundred sixty-one billion, seven hundred ninety-five million, four hundred eighty-eight thousand, seven hundred ten".