2063201615 has 4 divisors (see below), whose sum is σ = 2475841944. Its totient is φ = 1650561288.

The previous prime is 2063201587. The next prime is 2063201641. The reversal of 2063201615 is 5161023602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2063201615 - 2¹⁶ = 2063136079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206320157 + ... + 206320166.

It is an arithmetic number, because the mean of its divisors is an integer number (618960486).

Almost surely, 2^2063201615 is an apocalyptic number.

2063201615 is a deficient number, since it is larger than the sum of its proper divisors (412640329).

2063201615 is an equidigital number, since it uses as much as digits as its factorization.

2063201615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412640328.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2063201615 is about 45422.4791815682. The cubic root of 2063201615 is about 1273.0551643688.

The spelling of 2063201615 in words is "two billion, sixty-three million, two hundred one thousand, six hundred fifteen".