2161850746 has 8 divisors (see below), whose sum is σ = 3537573984. Its totient is φ = 982659420.

The previous prime is 2161850711. The next prime is 2161850767. The reversal of 2161850746 is 6470581612.

2161850746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2161850699 and 2161850708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49132950 + ... + 49132993.

It is an arithmetic number, because the mean of its divisors is an integer number (442196748).

Almost surely, 2^2161850746 is an apocalyptic number.

2161850746 is a deficient number, since it is larger than the sum of its proper divisors (1375723238).

2161850746 is a wasteful number, since it uses less digits than its factorization.

2161850746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98265956.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 2161850746 is about 46495.7067480429. The cubic root of 2161850746 is about 1293.0299041224.

The spelling of 2161850746 in words is "two billion, one hundred sixty-one million, eight hundred fifty thousand, seven hundred forty-six".