2161028034846 has 12 divisors (see below), whose sum is σ = 4682227408872. Its totient is φ = 720342678276.

The previous prime is 2161028034833. The next prime is 2161028034853. The reversal of 2161028034846 is 6484308201612.

2161028034846 is a `hidden beast` number, since 2 + 1 + 610 + 28 + 0 + 3 + 4 + 8 + 4 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60028556506 + ... + 60028556541.

It is an arithmetic number, because the mean of its divisors is an integer number (390185617406).

Almost surely, 2^{2161028034846} is an apocalyptic number.

2161028034846 is an abundant number, since it is smaller than the sum of its proper divisors (2521199374026).

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

2161028034846 is a wasteful number, since it uses less digits than its factorization.

2161028034846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120057113055 (or 120057113052 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 2161028034846 in words is "two trillion, one hundred sixty-one billion, twenty-eight million, thirty-four thousand, eight hundred forty-six".