1916473164 has 96 divisors (see below), whose sum is σ = 4711392000. Its totient is φ = 605687040.

The previous prime is 1916473147. The next prime is 1916473187. The reversal of 1916473164 is 4613746191.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3902959 + ... + 3903449.

It is an arithmetic number, because the mean of its divisors is an integer number (49077000).

Almost surely, 2^1916473164 is an apocalyptic number.

It is an amenable number.

1916473164 is an abundant number, since it is smaller than the sum of its proper divisors (2794918836).

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

1916473164 is a wasteful number, since it uses less digits than its factorization.

1916473164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 741 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 1916473164 is about 43777.5417765776. The cubic root of 1916473164 is about 1242.1315151380.

The spelling of 1916473164 in words is "one billion, nine hundred sixteen million, four hundred seventy-three thousand, one hundred sixty-four".