2071481458 has 8 divisors (see below), whose sum is σ = 3183008220. Its totient is φ = 1010478720.

The previous prime is 2071481449. The next prime is 2071481483. The reversal of 2071481458 is 8541841702.

It can be written as a sum of positive squares in 2 ways, for example, as 2049644529 + 21836929 = 45273^2 + 4673^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2071481458.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12630903 + ... + 12631066.

Almost surely, 2^2071481458 is an apocalyptic number.

2071481458 is a deficient number, since it is larger than the sum of its proper divisors (1111526762).

2071481458 is a wasteful number, since it uses less digits than its factorization.

2071481458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25262012.

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 2071481458 is about 45513.5304936895. The cubic root of 2071481458 is about 1274.7558590339.

The spelling of 2071481458 in words is "two billion, seventy-one million, four hundred eighty-one thousand, four hundred fifty-eight".