2061412215 has 16 divisors (see below), whose sum is σ = 3335320800. Its totient is φ = 1087066112.

The previous prime is 2061412211. The next prime is 2061412247. The reversal of 2061412215 is 5122141602.

It is a cyclic number.

It is not a de Polignac number, because 2061412215 - 2² = 2061412211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061412211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770730 + ... + 773399.

It is an arithmetic number, because the mean of its divisors is an integer number (208457550).

Almost surely, 2^2061412215 is an apocalyptic number.

2061412215 is a deficient number, since it is larger than the sum of its proper divisors (1273908585).

2061412215 is a wasteful number, since it uses less digits than its factorization.

2061412215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544226.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2061412215 is about 45402.7776132694. Note that the first 3 decimals coincide. The cubic root of 2061412215 is about 1272.6870207067.

Adding to 2061412215 its reverse (5122141602), we get a palindrome (7183553817).

The spelling of 2061412215 in words is "two billion, sixty-one million, four hundred twelve thousand, two hundred fifteen".