161065854294 has 32 divisors (see below), whose sum is σ = 339113431680. Its totient is φ = 50858788032.

The previous prime is 161065854253. The next prime is 161065854307. The reversal of 161065854294 is 492458560161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1558122 + ... + 1658274.

It is an arithmetic number, because the mean of its divisors is an integer number (10597294740).

Almost surely, 2^161065854294 is an apocalyptic number.

161065854294 is an abundant number, since it is smaller than the sum of its proper divisors (178047577386).

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

161065854294 is a wasteful number, since it uses less digits than its factorization.

161065854294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114284.

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 161065854294 in words is "one hundred sixty-one billion, sixty-five million, eight hundred fifty-four thousand, two hundred ninety-four".