2119009864 has 16 divisors (see below), whose sum is σ = 3973662000. Its totient is φ = 1059366672.

The previous prime is 2119009853. The next prime is 2119009877. The reversal of 2119009864 is 4689009112.

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, 80187 + ... + 103285.

It is an arithmetic number, because the mean of its divisors is an integer number (248353875).

Almost surely, 2^2119009864 is an apocalyptic number.

It is an amenable number.

2119009864 is a deficient number, since it is larger than the sum of its proper divisors (1854652136).

2119009864 is a wasteful number, since it uses less digits than its factorization.

2119009864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34572 (or 34568 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 2119009864 is about 46032.7042872782. The cubic root of 2119009864 is about 1284.4316328503.

The spelling of 2119009864 in words is "two billion, one hundred nineteen million, nine thousand, eight hundred sixty-four".