2108652618 has 16 divisors (see below), whose sum is σ = 4233718080. Its totient is φ = 700148736.

The previous prime is 2108652583. The next prime is 2108652629. The reversal of 2108652618 is 8162568012.

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, 682198 + ... + 685281.

It is an arithmetic number, because the mean of its divisors is an integer number (264607380).

Almost surely, 2^2108652618 is an apocalyptic number.

2108652618 is an abundant number, since it is smaller than the sum of its proper divisors (2125065462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2108652618 is a wasteful number, since it uses less digits than its factorization.

2108652618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367741.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 2108652618 is about 45920.0677046539. The cubic root of 2108652618 is about 1282.3355425994.

The spelling of 2108652618 in words is "two billion, one hundred eight million, six hundred fifty-two thousand, six hundred eighteen".