161841273034 has 16 divisors (see below), whose sum is σ = 280035102528. Its totient is φ = 68712315552.

The previous prime is 161841273023. The next prime is 161841273059. The reversal of 161841273034 is 430372148161.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54017619 + ... + 54020614.

It is an arithmetic number, because the mean of its divisors is an integer number (17502193908).

Almost surely, 2^161841273034 is an apocalyptic number.

161841273034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

161841273034 is a deficient number, since it is larger than the sum of its proper divisors (118193829494).

161841273034 is a wasteful number, since it uses less digits than its factorization.

161841273034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108038349.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 161841273034 in words is "one hundred sixty-one billion, eight hundred forty-one million, two hundred seventy-three thousand, thirty-four".