2161741350 has 24 divisors (see below), whose sum is σ = 5361118920. Its totient is φ = 576464320.

The previous prime is 2161741327. The next prime is 2161741357. The reversal of 2161741350 is 531471612.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2161741357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7205655 + ... + 7205954.

It is an arithmetic number, because the mean of its divisors is an integer number (223379955).

Almost surely, 2^2161741350 is an apocalyptic number.

2161741350 is an abundant number, since it is smaller than the sum of its proper divisors (3199377570).

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

2161741350 is a wasteful number, since it uses less digits than its factorization.

2161741350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14411624 (or 14411619 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 2161741350 is about 46494.5303234692. The cubic root of 2161741350 is about 1293.0080933836.

The spelling of 2161741350 in words is "two billion, one hundred sixty-one million, seven hundred forty-one thousand, three hundred fifty".