2061603015 has 16 divisors (see below), whose sum is σ = 3302661600. Its totient is φ = 1098156032.

The previous prime is 2061603007. The next prime is 2061603029. The reversal of 2061603015 is 5103061602.

2061603015 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2061603015 - 2³ = 2061603007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72810 + ... + 97079.

It is an arithmetic number, because the mean of its divisors is an integer number (206416350).

Almost surely, 2^2061603015 is an apocalyptic number.

2061603015 is a deficient number, since it is larger than the sum of its proper divisors (1241058585).

2061603015 is a wasteful number, since it uses less digits than its factorization.

2061603015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170706.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2061603015 is about 45404.8787576842. The cubic root of 2061603015 is about 1272.7262852443.

Adding to 2061603015 its reverse (5103061602), we get a palindrome (7164664617).

The spelling of 2061603015 in words is "two billion, sixty-one million, six hundred three thousand, fifteen".