2109015050 has 48 divisors (see below), whose sum is σ = 3974477760. Its totient is φ = 832554240.

The previous prime is 2109015049. The next prime is 2109015071. The reversal of 2109015050 is 505109012.

It is a super-2 number, since 2×2109015050² = 8895888962253005000, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1598291 + ... + 1599609.

It is an arithmetic number, because the mean of its divisors is an integer number (82801620).

Almost surely, 2^2109015050 is an apocalyptic number.

2109015050 is a deficient number, since it is larger than the sum of its proper divisors (1865462710).

2109015050 is a wasteful number, since it uses less digits than its factorization.

2109015050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727 (or 1722 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 2109015050 is about 45924.0138707409. The cubic root of 2109015050 is about 1282.4090070172.

The spelling of 2109015050 in words is "two billion, one hundred nine million, fifteen thousand, fifty".