2068615955 has 16 divisors (see below), whose sum is σ = 2879304960. Its totient is φ = 1397306592.

The previous prime is 2068615949. The next prime is 2068615973. The reversal of 2068615955 is 5595168602.

It is a cyclic number.

It is not a de Polignac number, because 2068615955 - 2¹⁸ = 2068353811 is a prime.

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, 438725 + ... + 443414.

It is an arithmetic number, because the mean of its divisors is an integer number (179956560).

Almost surely, 2^2068615955 is an apocalyptic number.

2068615955 is a deficient number, since it is larger than the sum of its proper divisors (810689005).

2068615955 is an equidigital number, since it uses as much as digits as its factorization.

2068615955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882218.

The product of its (nonzero) digits is 648000, while the sum is 47.

The square root of 2068615955 is about 45482.0399168727. The cubic root of 2068615955 is about 1274.1677932084.

The spelling of 2068615955 in words is "two billion, sixty-eight million, six hundred fifteen thousand, nine hundred fifty-five".