161485366514 has 8 divisors (see below), whose sum is σ = 247381838208. Its totient is φ = 79024753780.

The previous prime is 161485366499. The next prime is 161485366547. The reversal of 161485366514 is 415663584161.

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, 858964622 + ... + 858964809.

It is an arithmetic number, because the mean of its divisors is an integer number (30922729776).

Almost surely, 2^161485366514 is an apocalyptic number.

161485366514 is a deficient number, since it is larger than the sum of its proper divisors (85896471694).

161485366514 is a wasteful number, since it uses less digits than its factorization.

161485366514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717929480.

The product of its digits is 2073600, while the sum is 50.

The spelling of 161485366514 in words is "one hundred sixty-one billion, four hundred eighty-five million, three hundred sixty-six thousand, five hundred fourteen".