2109433353216 has 176 divisors, whose sum is σ = 6763801551360. Its totient is φ = 570974330880.

The previous prime is 2109433353199. The next prime is 2109433353217. The reversal of 2109433353216 is 6123533349012.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2109433353217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2172870 + ... + 2990021.

Almost surely, 2^{2109433353216} is an apocalyptic number.

It is an amenable number.

2109433353216 is an abundant number, since it is smaller than the sum of its proper divisors (4654368198144).

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

2109433353216 is a wasteful number, since it uses less digits than its factorization.

2109433353216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5162940 (or 5162922 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 42.

The spelling of 2109433353216 in words is "two trillion, one hundred nine billion, four hundred thirty-three million, three hundred fifty-three thousand, two hundred sixteen".