2061536045 has 8 divisors (see below), whose sum is σ = 2474138520. Its totient is φ = 1649032000.

The previous prime is 2061536033. The next prime is 2061536101. The reversal of 2061536045 is 5406351602.

It can be written as a sum of positive squares in 4 ways, for example, as 974251369 + 1087284676 = 31213^2 + 32974^2 .

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

It is not a de Polignac number, because 2061536045 - 2⁶ = 2061535981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34295 + ... + 72795.

It is an arithmetic number, because the mean of its divisors is an integer number (309267315).

Almost surely, 2^2061536045 is an apocalyptic number.

It is an amenable number.

2061536045 is a deficient number, since it is larger than the sum of its proper divisors (412602475).

2061536045 is a wasteful number, since it uses less digits than its factorization.

2061536045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49215.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2061536045 is about 45404.1412758792. The cubic root of 2061536045 is about 1272.7125038322.

Adding to 2061536045 its reverse (5406351602), we get a palindrome (7467887647).

The spelling of 2061536045 in words is "two billion, sixty-one million, five hundred thirty-six thousand, forty-five".