2010660538 has 8 divisors (see below), whose sum is σ = 3119990580. Its totient is φ = 970663680.

The previous prime is 2010660497. The next prime is 2010660539. The reversal of 2010660538 is 8350660102.

It can be written as a sum of positive squares in 2 ways, for example, as 1987108929 + 23551609 = 44577^2 + 4853^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2010660539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17333223 + ... + 17333338.

Almost surely, 2^2010660538 is an apocalyptic number.

2010660538 is a deficient number, since it is larger than the sum of its proper divisors (1109330042).

2010660538 is a wasteful number, since it uses less digits than its factorization.

2010660538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34666592.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2010660538 is about 44840.3895834994. The cubic root of 2010660538 is about 1262.1556569380.

The spelling of 2010660538 in words is "two billion, ten million, six hundred sixty thousand, five hundred thirty-eight".