1916364588 has 12 divisors (see below), whose sum is σ = 4471517400. Its totient is φ = 638788192.

The previous prime is 1916364563. The next prime is 1916364599. The reversal of 1916364588 is 8854636191.

1916364588 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1916364588.

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, 79848513 + ... + 79848536.

It is an arithmetic number, because the mean of its divisors is an integer number (372626450).

Almost surely, 2^1916364588 is an apocalyptic number.

It is an amenable number.

1916364588 is an abundant number, since it is smaller than the sum of its proper divisors (2555152812).

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

1916364588 is a wasteful number, since it uses less digits than its factorization.

1916364588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159697056 (or 159697054 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 1916364588 is about 43776.3016711097. The cubic root of 1916364588 is about 1242.1080574274.

The spelling of 1916364588 in words is "one billion, nine hundred sixteen million, three hundred sixty-four thousand, five hundred eighty-eight".