2109950162 has 4 divisors (see below), whose sum is σ = 3164925246. Its totient is φ = 1054975080.

The previous prime is 2109950137. The next prime is 2109950173. The reversal of 2109950162 is 2610599012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1860973321 + 248976841 = 43139^2 + 15779^2 .

It is a super-2 number, since 2×2109950162² = 8903779372247652488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527487539 + ... + 527487542.

Almost surely, 2^2109950162 is an apocalyptic number.

2109950162 is a deficient number, since it is larger than the sum of its proper divisors (1054975084).

2109950162 is a wasteful number, since it uses less digits than its factorization.

2109950162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054975083.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 2109950162 is about 45934.1938211612. The cubic root of 2109950162 is about 1282.5985139403.

It can be divided in two parts, 2109950 and 162, that added together give a palindrome (2110112).

The spelling of 2109950162 in words is "two billion, one hundred nine million, nine hundred fifty thousand, one hundred sixty-two".