2109033051846 has 36 divisors (see below), whose sum is σ = 4906787890788. Its totient is φ = 602573757408.

The previous prime is 2109033051793. The next prime is 2109033051863. The reversal of 2109033051846 is 6481503309012.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 2109033051798 and 2109033051807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24858570 + ... + 24943266.

It is an arithmetic number, because the mean of its divisors is an integer number (136299663633).

Almost surely, 2^{2109033051846} is an apocalyptic number.

2109033051846 is an abundant number, since it is smaller than the sum of its proper divisors (2797754838942).

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

2109033051846 is an frugal number, since it uses more digits than its factorization.

2109033051846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169413 (or 84709 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 2109033051846 in words is "two trillion, one hundred nine billion, thirty-three million, fifty-one thousand, eight hundred forty-six".