2149068562 has 8 divisors (see below), whose sum is σ = 3256836156. Its totient is φ = 1063456512.

The previous prime is 2149068557. The next prime is 2149068599. The reversal of 2149068562 is 2658609412.

It can be written as a sum of positive squares in 2 ways, for example, as 1948251321 + 200817241 = 44139^2 + 14171^2 .

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

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, 5538643 + ... + 5539030.

Almost surely, 2^2149068562 is an apocalyptic number.

2149068562 is a deficient number, since it is larger than the sum of its proper divisors (1107767594).

2149068562 is a wasteful number, since it uses less digits than its factorization.

2149068562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11077772.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 2149068562 is about 46358.0474351541. The cubic root of 2149068562 is about 1290.4764704262.

The spelling of 2149068562 in words is "two billion, one hundred forty-nine million, sixty-eight thousand, five hundred sixty-two".